Back out nptl changes, which for now will be done in branches/uClibc-nptl

4 files changed, 0 insertions, 825 deletions

diff --git a/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h b/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
deleted file mode 100644
index 795caa713..000000000
--- a/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
+++ /dev/null
@@ -1,568 +0,0 @@
-/* libc-internal interface for mutex locks.  NPTL version.
-   Copyright (C) 1996-2001, 2002, 2003, 2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public License as
-   published by the Free Software Foundation; either version 2.1 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _BITS_LIBC_LOCK_H
-#define _BITS_LIBC_LOCK_H 1
-
-#include <pthread.h>
-#define __need_NULL
-#include <stddef.h>
-
-
-/* Fortunately Linux now has a mean to do locking which is realtime
-   safe without the aid of the thread library.  We also need no fancy
-   options like error checking mutexes etc.  We only need simple
-   locks, maybe recursive.  This can be easily and cheaply implemented
-   using futexes.  We will use them everywhere except in ld.so since
-   ld.so might be used on old kernels with a different libc.so.  */
-#ifdef _LIBC
-# include <lowlevellock.h>
-# include <tls.h>
-# include <pthread-functions.h>
-#endif
-
-/* Mutex type.  */
-#if defined _LIBC || defined _IO_MTSAFE_IO
-# if (defined NOT_IN_libc && !defined IS_IN_libpthread) || !defined _LIBC
-typedef pthread_mutex_t __libc_lock_t;
-typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t;
-# else
-typedef int __libc_lock_t;
-typedef struct { int lock; int cnt; void *owner; } __libc_lock_recursive_t;
-# endif
-typedef struct { pthread_mutex_t mutex; } __rtld_lock_recursive_t;
-# ifdef __USE_UNIX98
-typedef pthread_rwlock_t __libc_rwlock_t;
-# else
-typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
-# endif
-#else
-typedef struct __libc_lock_opaque__ __libc_lock_t;
-typedef struct __libc_lock_recursive_opaque__ __libc_lock_recursive_t;
-typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
-#endif
-
-/* Type for key to thread-specific data.  */
-typedef pthread_key_t __libc_key_t;
-
-/* Define a lock variable NAME with storage class CLASS.  The lock must be
-   initialized with __libc_lock_init before it can be used (or define it
-   with __libc_lock_define_initialized, below).  Use `extern' for CLASS to
-   declare a lock defined in another module.  In public structure
-   definitions you must use a pointer to the lock structure (i.e., NAME
-   begins with a `*'), because its storage size will not be known outside
-   of libc.  */
-#define __libc_lock_define(CLASS,NAME) \
-  CLASS __libc_lock_t NAME;
-#define __libc_rwlock_define(CLASS,NAME) \
-  CLASS __libc_rwlock_t NAME;
-#define __libc_lock_define_recursive(CLASS,NAME) \
-  CLASS __libc_lock_recursive_t NAME;
-#define __rtld_lock_define_recursive(CLASS,NAME) \
-  CLASS __rtld_lock_recursive_t NAME;
-
-/* Define an initialized lock variable NAME with storage class CLASS.
-
-   For the C library we take a deeper look at the initializer.  For
-   this implementation all fields are initialized to zero.  Therefore
-   we don't initialize the variable which allows putting it into the
-   BSS section.  (Except on PA-RISC and other odd architectures, where
-   initialized locks must be set to one due to the lack of normal
-   atomic operations.) */
-
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# if LLL_LOCK_INITIALIZER == 0
-#  define __libc_lock_define_initialized(CLASS,NAME) \
-  CLASS __libc_lock_t NAME;
-# else
-#  define __libc_lock_define_initialized(CLASS,NAME) \
-  CLASS __libc_lock_t NAME = LLL_LOCK_INITIALIZER;
-# endif
-#else
-# if __LT_SPINLOCK_INIT == 0
-#  define __libc_lock_define_initialized(CLASS,NAME) \
-  CLASS __libc_lock_t NAME;
-# else
-#  define __libc_lock_define_initialized(CLASS,NAME) \
-  CLASS __libc_lock_t NAME = PTHREAD_MUTEX_INITIALIZER;
-# endif
-#endif
-
-#define __libc_rwlock_define_initialized(CLASS,NAME) \
-  CLASS __libc_rwlock_t NAME = PTHREAD_RWLOCK_INITIALIZER;
-
-/* Define an initialized recursive lock variable NAME with storage
-   class CLASS.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# if LLL_LOCK_INITIALIZER == 0
-#  define __libc_lock_define_initialized_recursive(CLASS,NAME) \
-  CLASS __libc_lock_recursive_t NAME;
-# else
-#  define __libc_lock_define_initialized_recursive(CLASS,NAME) \
-  CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER;
-# endif
-# define _LIBC_LOCK_RECURSIVE_INITIALIZER \
-  { LLL_LOCK_INITIALIZER, 0, NULL }
-#else
-# define __libc_lock_define_initialized_recursive(CLASS,NAME) \
-  CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER;
-# define _LIBC_LOCK_RECURSIVE_INITIALIZER \
-  {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
-#endif
-
-#define __rtld_lock_define_initialized_recursive(CLASS,NAME) \
-  CLASS __rtld_lock_recursive_t NAME = _RTLD_LOCK_RECURSIVE_INITIALIZER;
-#define _RTLD_LOCK_RECURSIVE_INITIALIZER \
-  {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
-
-#define __rtld_lock_initialize(NAME) \
-  (void) ((NAME) = (__rtld_lock_recursive_t) _RTLD_LOCK_RECURSIVE_INITIALIZER)
-
-/* If we check for a weakly referenced symbol and then perform a
-   normal jump to it te code generated for some platforms in case of
-   PIC is unnecessarily slow.  What would happen is that the function
-   is first referenced as data and then it is called indirectly
-   through the PLT.  We can make this a direct jump.  */
-#ifdef __PIC__
-# define __libc_maybe_call(FUNC, ARGS, ELSE) \
-  (__extension__ ({ __typeof (FUNC) *_fn = (FUNC); \
-                    _fn != NULL ? (*_fn) ARGS : ELSE; }))
-#else
-# define __libc_maybe_call(FUNC, ARGS, ELSE) \
-  (FUNC != NULL ? FUNC ARGS : ELSE)
-#endif
-
-/* Call thread functions through the function pointer table.  */
-#if defined SHARED && !defined NOT_IN_libc
-# define PTF(NAME) __libc_pthread_functions.ptr_##NAME
-# define __libc_ptf_call(FUNC, ARGS, ELSE) \
-  (PTF(FUNC) != NULL ? PTF(FUNC) ARGS : ELSE)
-#else
-# define PTF(NAME) NAME
-# define __libc_ptf_call(FUNC, ARGS, ELSE) \
-  __libc_maybe_call (FUNC, ARGS, ELSE)
-#endif
-
-
-/* Initialize the named lock variable, leaving it in a consistent, unlocked
-   state.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_init(NAME) ((NAME) = LLL_LOCK_INITIALIZER, 0)
-#else
-# define __libc_lock_init(NAME) \
-  __libc_maybe_call (__pthread_mutex_init, (&(NAME), NULL), 0)
-#endif
-#define __libc_rwlock_init(NAME) \
-  __libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0)
-
-/* Same as last but this time we initialize a recursive mutex.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_init_recursive(NAME) \
-  ((NAME) = (__libc_lock_recursive_t) _LIBC_LOCK_RECURSIVE_INITIALIZER, 0)
-#else
-# define __libc_lock_init_recursive(NAME) \
-  do {									      \
-    if (__pthread_mutex_init != NULL)					      \
-      {									      \
-	pthread_mutexattr_t __attr;					      \
-	__pthread_mutexattr_init (&__attr);				      \
-	__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP);    \
-	__pthread_mutex_init (&(NAME).mutex, &__attr);			      \
-	__pthread_mutexattr_destroy (&__attr);				      \
-      }									      \
-  } while (0)
-#endif
-
-#define __rtld_lock_init_recursive(NAME) \
-  do {									      \
-    if (__pthread_mutex_init != NULL)					      \
-      {									      \
-	pthread_mutexattr_t __attr;					      \
-	__pthread_mutexattr_init (&__attr);				      \
-	__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP);    \
-	__pthread_mutex_init (&(NAME).mutex, &__attr);			      \
-	__pthread_mutexattr_destroy (&__attr);				      \
-      }									      \
-  } while (0)
-
-/* Finalize the named lock variable, which must be locked.  It cannot be
-   used again until __libc_lock_init is called again on it.  This must be
-   called on a lock variable before the containing storage is reused.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_fini(NAME) ((void) 0)
-#else
-# define __libc_lock_fini(NAME) \
-  __libc_maybe_call (__pthread_mutex_destroy, (&(NAME)), 0)
-#endif
-#define __libc_rwlock_fini(NAME) \
-  __libc_maybe_call (__pthread_rwlock_destroy, (&(NAME)), 0)
-
-/* Finalize recursive named lock.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_fini_recursive(NAME) ((void) 0)
-#else
-# define __libc_lock_fini_recursive(NAME) \
-  __libc_maybe_call (__pthread_mutex_destroy, (&(NAME)), 0)
-#endif
-
-/* Lock the named lock variable.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_lock(NAME) \
-  ({ lll_lock (NAME); 0; })
-#else
-# define __libc_lock_lock(NAME) \
-  __libc_maybe_call (__pthread_mutex_lock, (&(NAME)), 0)
-#endif
-#define __libc_rwlock_rdlock(NAME) \
-  __libc_ptf_call (__pthread_rwlock_rdlock, (&(NAME)), 0)
-#define __libc_rwlock_wrlock(NAME) \
-  __libc_ptf_call (__pthread_rwlock_wrlock, (&(NAME)), 0)
-
-/* Lock the recursive named lock variable.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_lock_recursive(NAME) \
-  do {									      \
-    void *self = THREAD_SELF;						      \
-    if ((NAME).owner != self)						      \
-      {									      \
-	lll_lock ((NAME).lock);						      \
-	(NAME).owner = self;						      \
-      }									      \
-    ++(NAME).cnt;							      \
-  } while (0)
-#else
-# define __libc_lock_lock_recursive(NAME) \
-  __libc_maybe_call (__pthread_mutex_lock, (&(NAME).mutex), 0)
-#endif
-
-/* Try to lock the named lock variable.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_trylock(NAME) \
-  lll_trylock (NAME)
-#else
-# define __libc_lock_trylock(NAME) \
-  __libc_maybe_call (__pthread_mutex_trylock, (&(NAME)), 0)
-#endif
-#define __libc_rwlock_tryrdlock(NAME) \
-  __libc_maybe_call (__pthread_rwlock_tryrdlock, (&(NAME)), 0)
-#define __libc_rwlock_trywrlock(NAME) \
-  __libc_maybe_call (__pthread_rwlock_trywrlock, (&(NAME)), 0)
-
-/* Try to lock the recursive named lock variable.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_trylock_recursive(NAME) \
-  ({									      \
-    int result = 0;							      \
-    void *self = THREAD_SELF;						      \
-    if ((NAME).owner != self)						      \
-      {									      \
-	if (lll_trylock ((NAME).lock) == 0)				      \
-	  {								      \
-	    (NAME).owner = self;					      \
-	    (NAME).cnt = 1;						      \
-	  }								      \
-	else								      \
-	  result = EBUSY;						      \
-      }									      \
-    else								      \
-      ++(NAME).cnt;							      \
-    result;								      \
-  })
-#else
-# define __libc_lock_trylock_recursive(NAME) \
-  __libc_maybe_call (__pthread_mutex_trylock, (&(NAME)), 0)
-#endif
-
-#define __rtld_lock_trylock_recursive(NAME) \
-  __libc_maybe_call (__pthread_mutex_trylock, (&(NAME).mutex), 0)
-
-/* Unlock the named lock variable.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# define __libc_lock_unlock(NAME) \
-  lll_unlock (NAME)
-#else
-# define __libc_lock_unlock(NAME) \
-  __libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0)
-#endif
-#define __libc_rwlock_unlock(NAME) \
-  __libc_ptf_call (__pthread_rwlock_unlock, (&(NAME)), 0)
-
-/* Unlock the recursive named lock variable.  */
-#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-/* We do no error checking here.  */
-# define __libc_lock_unlock_recursive(NAME) \
-  do {									      \
-    if (--(NAME).cnt == 0)						      \
-      {									      \
-	(NAME).owner = NULL;						      \
-	lll_unlock ((NAME).lock);					      \
-      }									      \
-  } while (0)
-#else
-# define __libc_lock_unlock_recursive(NAME) \
-  __libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0)
-#endif
-
-#if defined _LIBC && defined SHARED
-# define __rtld_lock_default_lock_recursive(lock) \
-  ++((pthread_mutex_t *)(lock))->__data.__count;
-
-# define __rtld_lock_default_unlock_recursive(lock) \
-  --((pthread_mutex_t *)(lock))->__data.__count;
-
-# define __rtld_lock_lock_recursive(NAME) \
-  GL(dl_rtld_lock_recursive) (&(NAME).mutex)
-
-# define __rtld_lock_unlock_recursive(NAME) \
-  GL(dl_rtld_unlock_recursive) (&(NAME).mutex)
-#else
-# define __rtld_lock_lock_recursive(NAME) \
-  __libc_maybe_call (__pthread_mutex_lock, (&(NAME).mutex), 0)
-
-# define __rtld_lock_unlock_recursive(NAME) \
-  __libc_maybe_call (__pthread_mutex_unlock, (&(NAME).mutex), 0)
-#endif
-
-/* Define once control variable.  */
-#if PTHREAD_ONCE_INIT == 0
-/* Special case for static variables where we can avoid the initialization
-   if it is zero.  */
-# define __libc_once_define(CLASS, NAME) \
-  CLASS pthread_once_t NAME
-#else
-# define __libc_once_define(CLASS, NAME) \
-  CLASS pthread_once_t NAME = PTHREAD_ONCE_INIT
-#endif
-
-/* Call handler iff the first call.  */
-#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
-  do {									      \
-    if (PTF(__pthread_once) != NULL)					      \
-      PTF(__pthread_once) (&(ONCE_CONTROL), INIT_FUNCTION);		      \
-    else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) {			      \
-      INIT_FUNCTION ();							      \
-      (ONCE_CONTROL) |= 2;						      \
-    }									      \
-  } while (0)
-
-
-/* Note that for I/O cleanup handling we are using the old-style
-   cancel handling.  It does not have to be integrated with C++ snce
-   no C++ code is called in the middle.  The old-style handling is
-   faster and the support is not going away.  */
-extern void _pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
-                                   void (*routine) (void *), void *arg);
-extern void _pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
-                                  int execute);
-extern void _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
-                                         void (*routine) (void *), void *arg);
-extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
-                                          int execute);
-
-/* Start critical region with cleanup.  */
-#define __libc_cleanup_region_start(DOIT, FCT, ARG) \
-  { struct _pthread_cleanup_buffer _buffer;				      \
-    int _avail;								      \
-    if (DOIT) {								      \
-      _avail = PTF(_pthread_cleanup_push_defer) != NULL;		      \
-      if (_avail) {							      \
-	PTF(_pthread_cleanup_push_defer) (&_buffer, FCT, ARG);		      \
-      } else {								      \
-	_buffer.__routine = (FCT);					      \
-	_buffer.__arg = (ARG);						      \
-      }									      \
-    } else {								      \
-      _avail = 0;							      \
-    }
-
-/* End critical region with cleanup.  */
-#define __libc_cleanup_region_end(DOIT) \
-    if (_avail) {							      \
-      PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT);		      \
-    } else if (DOIT)							      \
-      _buffer.__routine (_buffer.__arg);				      \
-  }
-
-/* Sometimes we have to exit the block in the middle.  */
-#define __libc_cleanup_end(DOIT) \
-    if (_avail) {							      \
-      PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT);		      \
-    } else if (DOIT)							      \
-      _buffer.__routine (_buffer.__arg)
-
-
-/* Normal cleanup handling, based on C cleanup attribute.  */
-extern __inline void
-__libc_cleanup_routine (struct __pthread_cleanup_frame *f)
-{
-  if (f->__do_it)
-    f->__cancel_routine (f->__cancel_arg);
-}
-
-#define __libc_cleanup_push(fct, arg) \
-  do {									      \
-    struct __pthread_cleanup_frame __clframe				      \
-      __attribute__ ((__cleanup__ (__libc_cleanup_routine)))		      \
-      = { .__cancel_routine = (fct), .__cancel_arg = (arg),		      \
-          .__do_it = 1 };
-
-#define __libc_cleanup_pop(execute) \
-    __clframe.__do_it = (execute);					      \
-  } while (0)
-
-
-/* Create thread-specific key.  */
-#define __libc_key_create(KEY, DESTRUCTOR) \
-  __libc_ptf_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)
-
-/* Get thread-specific data.  */
-#define __libc_getspecific(KEY) \
-  __libc_ptf_call (__pthread_getspecific, (KEY), NULL)
-
-/* Set thread-specific data.  */
-#define __libc_setspecific(KEY, VALUE) \
-  __libc_ptf_call (__pthread_setspecific, (KEY, VALUE), 0)
-
-
-/* Register handlers to execute before and after `fork'.  Note that the
-   last parameter is NULL.  The handlers registered by the libc are
-   never removed so this is OK.  */
-#define __libc_atfork(PREPARE, PARENT, CHILD) \
-  __register_atfork (PREPARE, PARENT, CHILD, NULL)
-extern int __register_atfork (void (*__prepare) (void),
-			      void (*__parent) (void),
-			      void (*__child) (void),
-			      void *__dso_handle);
-
-/* Functions that are used by this file and are internal to the GNU C
-   library.  */
-
-extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
-				 __const pthread_mutexattr_t *__mutex_attr);
-
-extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr);
-
-extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr);
-
-extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr,
-					int __kind);
-
-#ifdef __USE_UNIX98
-extern int __pthread_rwlock_init (pthread_rwlock_t *__rwlock,
-				  __const pthread_rwlockattr_t *__attr);
-
-extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
-#endif
-
-extern int __pthread_key_create (pthread_key_t *__key,
-				 void (*__destr_function) (void *));
-
-extern int __pthread_setspecific (pthread_key_t __key,
-				  __const void *__pointer);
-
-extern void *__pthread_getspecific (pthread_key_t __key);
-
-extern int __pthread_once (pthread_once_t *__once_control,
-			   void (*__init_routine) (void));
-
-extern int __pthread_atfork (void (*__prepare) (void),
-			     void (*__parent) (void),
-			     void (*__child) (void));
-
-
-
-/* Make the pthread functions weak so that we can elide them from
-   single-threaded processes.  */
-#ifndef __NO_WEAK_PTHREAD_ALIASES
-# ifdef weak_extern
-#  if _LIBC
-#   include <bp-sym.h>
-#  else
-#   define BP_SYM (sym) sym
-#  endif
-weak_extern (BP_SYM (__pthread_mutex_init))
-weak_extern (BP_SYM (__pthread_mutex_destroy))
-weak_extern (BP_SYM (__pthread_mutex_lock))
-weak_extern (BP_SYM (__pthread_mutex_trylock))
-weak_extern (BP_SYM (__pthread_mutex_unlock))
-weak_extern (BP_SYM (__pthread_mutexattr_init))
-weak_extern (BP_SYM (__pthread_mutexattr_destroy))
-weak_extern (BP_SYM (__pthread_mutexattr_settype))
-weak_extern (BP_SYM (__pthread_rwlock_init))
-weak_extern (BP_SYM (__pthread_rwlock_destroy))
-weak_extern (BP_SYM (__pthread_rwlock_rdlock))
-weak_extern (BP_SYM (__pthread_rwlock_tryrdlock))
-weak_extern (BP_SYM (__pthread_rwlock_wrlock))
-weak_extern (BP_SYM (__pthread_rwlock_trywrlock))
-weak_extern (BP_SYM (__pthread_rwlock_unlock))
-weak_extern (BP_SYM (__pthread_key_create))
-weak_extern (BP_SYM (__pthread_setspecific))
-weak_extern (BP_SYM (__pthread_getspecific))
-weak_extern (BP_SYM (__pthread_once))
-weak_extern (__pthread_initialize)
-weak_extern (__pthread_atfork)
-weak_extern (BP_SYM (_pthread_cleanup_push_defer))
-weak_extern (BP_SYM (_pthread_cleanup_pop_restore))
-weak_extern (BP_SYM (pthread_setcancelstate))
-# else
-#  pragma weak __pthread_mutex_init
-#  pragma weak __pthread_mutex_destroy
-#  pragma weak __pthread_mutex_lock
-#  pragma weak __pthread_mutex_trylock
-#  pragma weak __pthread_mutex_unlock
-#  pragma weak __pthread_mutexattr_init
-#  pragma weak __pthread_mutexattr_destroy
-#  pragma weak __pthread_mutexattr_settype
-#  pragma weak __pthread_rwlock_destroy
-#  pragma weak __pthread_rwlock_rdlock
-#  pragma weak __pthread_rwlock_tryrdlock
-#  pragma weak __pthread_rwlock_wrlock
-#  pragma weak __pthread_rwlock_trywrlock
-#  pragma weak __pthread_rwlock_unlock
-#  pragma weak __pthread_key_create
-#  pragma weak __pthread_setspecific
-#  pragma weak __pthread_getspecific
-#  pragma weak __pthread_once
-#  pragma weak __pthread_initialize
-#  pragma weak __pthread_atfork
-#  pragma weak _pthread_cleanup_push_defer
-#  pragma weak _pthread_cleanup_pop_restore
-#  pragma weak pthread_setcancelstate
-# endif
-#endif
-
-#endif	/* bits/libc-lock.h */
diff --git a/libpthread/nptl/sysdeps/pthread/bits/sigthread.h b/libpthread/nptl/sysdeps/pthread/bits/sigthread.h
deleted file mode 100644
index 960bde18a..000000000
--- a/libpthread/nptl/sysdeps/pthread/bits/sigthread.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Signal handling function for threaded programs.
-   Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public License as
-   published by the Free Software Foundation; either version 2.1 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _BITS_SIGTHREAD_H
-#define _BITS_SIGTHREAD_H	1
-
-#if !defined _SIGNAL_H && !defined _PTHREAD_H
-# error "Never include this file directly.  Use <pthread.h> instead"
-#endif
-
-/* Functions for handling signals. */
-
-/* Modify the signal mask for the calling thread.  The arguments have
-   the same meaning as for sigprocmask(2). */
-extern int pthread_sigmask (int __how,
-			    __const __sigset_t *__restrict __newmask,
-			    __sigset_t *__restrict __oldmask)__THROW;
-
-/* Send signal SIGNO to the given thread. */
-extern int pthread_kill (pthread_t __threadid, int __signo) __THROW;
-
-#endif	/* bits/sigthread.h */
diff --git a/libpthread/nptl/sysdeps/pthread/bits/stdio-lock.h b/libpthread/nptl/sysdeps/pthread/bits/stdio-lock.h
deleted file mode 100644
index cd64bc37e..000000000
--- a/libpthread/nptl/sysdeps/pthread/bits/stdio-lock.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Thread package specific definitions of stream lock type.  NPTL version.
-   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _BITS_STDIO_LOCK_H
-#define _BITS_STDIO_LOCK_H 1
-
-#include <bits/libc-lock.h>
-#include <lowlevellock.h>
-
-
-/* The locking here is very inexpensive, even for inlining.  */
-#define _IO_lock_inexpensive	1
-
-typedef struct { int lock; int cnt; void *owner; } _IO_lock_t;
-
-#define _IO_lock_initializer { LLL_LOCK_INITIALIZER, 0, NULL }
-
-#define _IO_lock_init(_name) \
-  ((_name) = (_IO_lock_t) _IO_lock_initializer , 0)
-
-#define _IO_lock_fini(_name) \
-  ((void) 0)
-
-#define _IO_lock_lock(_name) \
-  do {									      \
-    void *__self = THREAD_SELF;						      \
-    if ((_name).owner != __self)					      \
-      {									      \
-        lll_lock ((_name).lock);					      \
-        (_name).owner = __self;						      \
-      }									      \
-    ++(_name).cnt;							      \
-  } while (0)
-
-#define _IO_lock_trylock(_name) \
-  ({									      \
-    int __result = 0;							      \
-    void *__self = THREAD_SELF;						      \
-    if ((_name).owner != __self)					      \
-      {									      \
-        if (lll_trylock ((_name).lock) == 0)				      \
-          {								      \
-            (_name).owner = __self;					      \
-            (_name).cnt = 1;						      \
-          }								      \
-        else								      \
-          __result = EBUSY;						      \
-      }									      \
-    else								      \
-      ++(_name).cnt;							      \
-    __result;								      \
-  })
-
-#define _IO_lock_unlock(_name) \
-  do {									      \
-    if (--(_name).cnt == 0)						      \
-      {									      \
-        (_name).owner = NULL;						      \
-        lll_unlock ((_name).lock);					      \
-      }									      \
-  } while (0)
-
-
-
-#define _IO_cleanup_region_start(_fct, _fp) \
-  __libc_cleanup_region_start (((_fp)->_flags & _IO_USER_LOCK) == 0, _fct, _fp)
-#define _IO_cleanup_region_start_noarg(_fct) \
-  __libc_cleanup_region_start (1, _fct, NULL)
-#define _IO_cleanup_region_end(_doit) \
-  __libc_cleanup_region_end (_doit)
-
-#if defined _LIBC && !defined NOT_IN_libc
-
-# ifdef __EXCEPTIONS
-#  define _IO_acquire_lock(_fp) \
-  do {									      \
-    _IO_FILE *_IO_acquire_lock_file					      \
-	__attribute__((cleanup (_IO_acquire_lock_fct)))			      \
-	= (_fp);							      \
-    _IO_flockfile (_IO_acquire_lock_file);
-
-# else
-#  define _IO_acquire_lock(_fp) _IO_acquire_lock_needs_exceptions_enabled
-# endif
-# define _IO_release_lock(_fp) ; } while (0)
-
-#endif
-
-#endif /* bits/stdio-lock.h */
diff --git a/libpthread/nptl/sysdeps/pthread/list.h b/libpthread/nptl/sysdeps/pthread/list.h
deleted file mode 100644
index 43186a2d5..000000000
--- a/libpthread/nptl/sysdeps/pthread/list.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _LIST_H
-#define _LIST_H	1
-
-/* The definitions of this file are adopted from those which can be
-   found in the Linux kernel headers to enable people familiar with
-   the latter find their way in these sources as well.  */
-
-
-/* Basic type for the double-link list.  */
-typedef struct list_head
-{
-  struct list_head *next;
-  struct list_head *prev;
-} list_t;
-
-
-/* Define a variable with the head and tail of the list.  */
-#define LIST_HEAD(name) \
-  list_t name = { &(name), &(name) }
-
-/* Initialize a new list head.  */
-#define INIT_LIST_HEAD(ptr) \
-  (ptr)->next = (ptr)->prev = (ptr)
-
-
-/* Add new element at the head of the list.  */
-static inline void
-list_add (list_t *newp, list_t *head)
-{
-  head->next->prev = newp;
-  newp->next = head->next;
-  newp->prev = head;
-  head->next = newp;
-}
-
-
-/* Add new element at the tail of the list.  */
-static inline void
-list_add_tail (list_t *newp, list_t *head)
-{
-  head->prev->next = newp;
-  newp->next = head;
-  newp->prev = head->prev;
-  head->prev = newp;
-}
-
-
-/* Remove element from list.  */
-static inline void
-list_del (list_t *elem)
-{
-  elem->next->prev = elem->prev;
-  elem->prev->next = elem->next;
-}
-
-
-/* Join two lists.  */
-static inline void
-list_splice (list_t *add, list_t *head)
-{
-  /* Do nothing if the list which gets added is empty.  */
-  if (add != add->next)
-    {
-      add->next->prev = head;
-      add->prev->next = head->next;
-      head->next->prev = add->prev;
-      head->next = add->next;
-    }
-}
-
-
-/* Get typed element from list at a given position.  */
-#define list_entry(ptr, type, member) \
-  ((type *) ((char *) (ptr) - (unsigned long) (&((type *) 0)->member)))
-
-
-
-/* Iterate forward over the elements of the list.  */
-#define list_for_each(pos, head) \
-  for (pos = (head)->next; pos != (head); pos = pos->next)
-
-
-/* Iterate forward over the elements of the list.  */
-#define list_for_each_prev(pos, head) \
-  for (pos = (head)->prev; pos != (head); pos = pos->prev)
-
-
-/* Iterate backwards over the elements list.  The list elements can be
-   removed from the list while doing this.  */
-#define list_for_each_prev_safe(pos, p, head) \
-  for (pos = (head)->prev, p = pos->prev; \
-       pos != (head); \
-       pos = p, p = pos->prev)
-
-#endif	/* list.h */