mass sync with glibc nptl

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

31 files changed, 772 insertions, 384 deletions

diff --git a/libpthread/nptl/sysdeps/pthread/Makefile.in b/libpthread/nptl/sysdeps/pthread/Makefile.in
index 0d1097929..9497789ab 100644
--- a/libpthread/nptl/sysdeps/pthread/Makefile.in
+++ b/libpthread/nptl/sysdeps/pthread/Makefile.in
@@ -18,7 +18,7 @@ libpthread_CSRC = pthread_barrier_wait.c pthread_cond_broadcast.c	\
 		  pthread_rwlock_wrlock.c pthread_sigmask.c		\
 		  pthread_spin_destroy.c pthread_spin_init.c		\
 		  pthread_spin_unlock.c pt-sigfillset.c	\
-		  pt-longjmp.c
+		  pt-longjmp.c tpp.c
 
 
 ifeq ($(TARGET_ARCH),i386)
@@ -43,6 +43,13 @@ SH_PTHREAD_EXCLUDE_LIST = pthread_spin_unlock.c pthread_spin_init.c \
 libpthread_CSRC := $(filter-out $(SH_PTHREAD_EXCLUDE_LIST),$(libpthread_CSRC))
 endif
 
+ifeq ($(TARGET_ARCH),sparc)
+SPARC_PTHREAD_EXCLUDE_LIST = pthread_barrier_init.c pthread_barrier_wait.c \
+		pthread_barrier_destroy.c
+
+libpthread_CSRC := $(filter-out $(SPARC_PTHREAD_EXCLUDE_LIST),$(libpthread_CSRC))
+endif
+
 ifeq ($(TARGET_ARCH),x86_64)
 X64_PTHREAD_EXCLUDE_LIST = pthread_spin_unlock.c pthread_spin_init.c \
 		pthread_barrier_wait.c pthread_cond_broadcast.c	\
diff --git a/libpthread/nptl/sysdeps/pthread/allocalim.h b/libpthread/nptl/sysdeps/pthread/allocalim.h
index 35224ec74..f13c3a330 100644
--- a/libpthread/nptl/sysdeps/pthread/allocalim.h
+++ b/libpthread/nptl/sysdeps/pthread/allocalim.h
@@ -1,5 +1,5 @@
 /* Determine whether block of given size can be allocated on the stack or not.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006 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
@@ -21,7 +21,8 @@
 #include <limits.h>
 
 
-extern inline int
+extern int
+__always_inline
 __libc_use_alloca (size_t size)
 {
   return (__builtin_expect (size <= PTHREAD_STACK_MIN / 4, 1)
diff --git a/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h b/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
index c59e3a0cc..70fe6762f 100644
--- a/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
+++ b/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
@@ -1,5 +1,5 @@
 /* libc-internal interface for mutex locks.  NPTL version.
-   Copyright (C) 1996-2001, 2002, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1996-2003, 2005, 2007 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
@@ -150,13 +150,17 @@ typedef pthread_key_t __libc_key_t;
 
 /* Call thread functions through the function pointer table.  */
 #if defined SHARED && !defined NOT_IN_libc
-# define PTF(NAME) __libc_pthread_functions.ptr_##NAME
+# define PTFAVAIL(NAME) __libc_pthread_functions_init
 # define __libc_ptf_call(FUNC, ARGS, ELSE) \
-  (PTF(FUNC) != NULL ? PTF(FUNC) ARGS : ELSE)
+  (__libc_pthread_functions_init ? PTHFCT_CALL (ptr_##FUNC, ARGS) : ELSE)
+# define __libc_ptf_call_always(FUNC, ARGS) \
+  PTHFCT_CALL (ptr_##FUNC, ARGS)
 #else
-# define PTF(NAME) NAME
+# define PTFAVAIL(NAME) (NAME != NULL)
 # define __libc_ptf_call(FUNC, ARGS, ELSE) \
   __libc_maybe_call (FUNC, ARGS, ELSE)
+# define __libc_ptf_call_always(FUNC, ARGS) \
+  FUNC ARGS
 #endif
 
 
@@ -168,8 +172,15 @@ typedef pthread_key_t __libc_key_t;
 # define __libc_lock_init(NAME) \
   __libc_maybe_call (__pthread_mutex_init, (&(NAME), NULL), 0)
 #endif
-#define __libc_rwlock_init(NAME) \
+#if defined SHARED && !defined NOT_IN_libc
+/* ((NAME) = (__libc_rwlock_t) PTHREAD_RWLOCK_INITIALIZER, 0) is
+   inefficient.  */
+# define __libc_rwlock_init(NAME) \
+  (__builtin_memset (&(NAME), '\0', sizeof (NAME)), 0)
+#else
+# define __libc_rwlock_init(NAME) \
   __libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0)
+#endif
 
 /* Same as last but this time we initialize a recursive mutex.  */
 #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
@@ -210,8 +221,12 @@ typedef pthread_key_t __libc_key_t;
 # define __libc_lock_fini(NAME) \
   __libc_maybe_call (__pthread_mutex_destroy, (&(NAME)), 0)
 #endif
-#define __libc_rwlock_fini(NAME) \
+#if defined SHARED && !defined NOT_IN_libc
+# define __libc_rwlock_fini(NAME) ((void) 0)
+#else
+# define __libc_rwlock_fini(NAME) \
   __libc_maybe_call (__pthread_rwlock_destroy, (&(NAME)), 0)
+#endif
 
 /* Finalize recursive named lock.  */
 #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
@@ -224,7 +239,7 @@ typedef pthread_key_t __libc_key_t;
 /* 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; })
+  ({ lll_lock (NAME, LLL_PRIVATE); 0; })
 #else
 # define __libc_lock_lock(NAME) \
   __libc_maybe_call (__pthread_mutex_lock, (&(NAME)), 0)
@@ -241,7 +256,7 @@ typedef pthread_key_t __libc_key_t;
     void *self = THREAD_SELF;						      \
     if ((NAME).owner != self)						      \
       {									      \
-	lll_lock ((NAME).lock);						      \
+	lll_lock ((NAME).lock, LLL_PRIVATE);				      \
 	(NAME).owner = self;						      \
       }									      \
     ++(NAME).cnt;							      \
@@ -295,7 +310,7 @@ typedef pthread_key_t __libc_key_t;
 /* Unlock the named lock variable.  */
 #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
 # define __libc_lock_unlock(NAME) \
-  lll_unlock (NAME)
+  lll_unlock (NAME, LLL_PRIVATE)
 #else
 # define __libc_lock_unlock(NAME) \
   __libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0)
@@ -311,7 +326,7 @@ typedef pthread_key_t __libc_key_t;
     if (--(NAME).cnt == 0)						      \
       {									      \
 	(NAME).owner = NULL;						      \
-	lll_unlock ((NAME).lock);					      \
+	lll_unlock ((NAME).lock, LLL_PRIVATE);				      \
       }									      \
   } while (0)
 #else
@@ -353,8 +368,9 @@ typedef pthread_key_t __libc_key_t;
 /* 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);		      \
+    if (PTFAVAIL (__pthread_once))					      \
+      __libc_ptf_call_always (__pthread_once, (&(ONCE_CONTROL),		      \
+					       INIT_FUNCTION));		      \
     else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) {			      \
       INIT_FUNCTION ();							      \
       (ONCE_CONTROL) |= 2;						      \
@@ -380,9 +396,10 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer
   { struct _pthread_cleanup_buffer _buffer;				      \
     int _avail;								      \
     if (DOIT) {								      \
-      _avail = PTF(_pthread_cleanup_push_defer) != NULL;		      \
+      _avail = PTFAVAIL (_pthread_cleanup_push_defer);			      \
       if (_avail) {							      \
-	PTF(_pthread_cleanup_push_defer) (&_buffer, FCT, ARG);		      \
+	__libc_ptf_call_always (_pthread_cleanup_push_defer, (&_buffer, FCT,  \
+							      ARG));	      \
       } else {								      \
 	_buffer.__routine = (FCT);					      \
 	_buffer.__arg = (ARG);						      \
@@ -394,7 +411,7 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer
 /* End critical region with cleanup.  */
 #define __libc_cleanup_region_end(DOIT) \
     if (_avail) {							      \
-      PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT);		      \
+      __libc_ptf_call_always (_pthread_cleanup_pop_restore, (&_buffer, DOIT));\
     } else if (DOIT)							      \
       _buffer.__routine (_buffer.__arg);				      \
   }
@@ -402,16 +419,13 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer
 /* Sometimes we have to exit the block in the middle.  */
 #define __libc_cleanup_end(DOIT) \
     if (_avail) {							      \
-      PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT);		      \
+      __libc_ptf_call_always (_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);
-
-__extern_inline void
 __libc_cleanup_routine (struct __pthread_cleanup_frame *f)
 {
   if (f->__do_it)
@@ -531,6 +545,7 @@ weak_extern (__pthread_key_create)
 weak_extern (__pthread_setspecific)
 weak_extern (__pthread_getspecific)
 weak_extern (__pthread_once)
+weak_extern (__pthread_initialize)
 weak_extern (__pthread_atfork)
 #ifdef SHARED
 weak_extern (_pthread_cleanup_push_defer)
@@ -556,6 +571,7 @@ weak_extern (pthread_setcancelstate)
 #  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
diff --git a/libpthread/nptl/sysdeps/pthread/bits/sigthread.h b/libpthread/nptl/sysdeps/pthread/bits/sigthread.h
index 960bde18a..9a524e57d 100644
--- a/libpthread/nptl/sysdeps/pthread/bits/sigthread.h
+++ b/libpthread/nptl/sysdeps/pthread/bits/sigthread.h
@@ -1,5 +1,5 @@
 /* Signal handling function for threaded programs.
-   Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2002, 2009 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
@@ -35,4 +35,10 @@ extern int pthread_sigmask (int __how,
 /* Send signal SIGNO to the given thread. */
 extern int pthread_kill (pthread_t __threadid, int __signo) __THROW;
 
+#ifdef __USE_GNU
+/* Queue signal and data to a thread.  */
+extern int pthread_sigqueue (pthread_t __threadid, int __signo,
+			     const union sigval __value) __THROW;
+#endif
+
 #endif	/* bits/sigthread.h */
diff --git a/libpthread/nptl/sysdeps/pthread/bits/stdio-lock.h b/libpthread/nptl/sysdeps/pthread/bits/stdio-lock.h
index cd64bc37e..b8efdd8d5 100644
--- a/libpthread/nptl/sysdeps/pthread/bits/stdio-lock.h
+++ b/libpthread/nptl/sysdeps/pthread/bits/stdio-lock.h
@@ -1,5 +1,5 @@
 /* Thread package specific definitions of stream lock type.  NPTL version.
-   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2007 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
@@ -42,7 +42,7 @@ typedef struct { int lock; int cnt; void *owner; } _IO_lock_t;
     void *__self = THREAD_SELF;						      \
     if ((_name).owner != __self)					      \
       {									      \
-        lll_lock ((_name).lock);					      \
+	lll_lock ((_name).lock, LLL_PRIVATE);				      \
         (_name).owner = __self;						      \
       }									      \
     ++(_name).cnt;							      \
@@ -72,7 +72,7 @@ typedef struct { int lock; int cnt; void *owner; } _IO_lock_t;
     if (--(_name).cnt == 0)						      \
       {									      \
         (_name).owner = NULL;						      \
-        lll_unlock ((_name).lock);					      \
+	lll_unlock ((_name).lock, LLL_PRIVATE);				      \
       }									      \
   } while (0)
 
@@ -94,9 +94,15 @@ typedef struct { int lock; int cnt; void *owner; } _IO_lock_t;
 	__attribute__((cleanup (_IO_acquire_lock_fct)))			      \
 	= (_fp);							      \
     _IO_flockfile (_IO_acquire_lock_file);
-
+#  define _IO_acquire_lock_clear_flags2(_fp) \
+  do {									      \
+    _IO_FILE *_IO_acquire_lock_file					      \
+	__attribute__((cleanup (_IO_acquire_lock_clear_flags2_fct)))	      \
+	= (_fp);							      \
+    _IO_flockfile (_IO_acquire_lock_file);
 # else
 #  define _IO_acquire_lock(_fp) _IO_acquire_lock_needs_exceptions_enabled
+#  define _IO_acquire_lock_clear_flags2(_fp) _IO_acquire_lock (_fp)
 # endif
 # define _IO_release_lock(_fp) ; } while (0)
 
diff --git a/libpthread/nptl/sysdeps/pthread/createthread.c b/libpthread/nptl/sysdeps/pthread/createthread.c
index 88ffe09d3..a676e277f 100644
--- a/libpthread/nptl/sysdeps/pthread/createthread.c
+++ b/libpthread/nptl/sysdeps/pthread/createthread.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2007, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -56,11 +56,11 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
   PREPARE_CREATE;
 #endif
 
-  if (stopped)
-    /* We Make sure the thread does not run far by forcing it to get a
+  if (__builtin_expect (stopped != 0, 0))
+    /* We make sure the thread does not run far by forcing it to get a
        lock.  We lock it here too so that the new thread cannot continue
        until we tell it to.  */
-    lll_lock (pd->lock);
+    lll_lock (pd->lock, LLL_PRIVATE);
 
   /* One more thread.  We cannot have the thread do this itself, since it
      might exist but not have been scheduled yet by the time we've returned
@@ -84,7 +84,8 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
       if (IS_DETACHED (pd))
 	__deallocate_stack (pd);
 
-      return errno;
+      /* We have to translate error codes.  */
+      return errno == ENOMEM ? EAGAIN : errno;
     }
 
   /* Now we have the possibility to set scheduling parameters etc.  */
@@ -97,7 +98,7 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
       if (attr->cpuset != NULL)
 	{
 	  res = INTERNAL_SYSCALL (sched_setaffinity, err, 3, pd->tid,
-				  sizeof (cpu_set_t), attr->cpuset);
+				  attr->cpusetsize, attr->cpuset);
 
 	  if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (res, err), 0))
 	    {
@@ -223,7 +224,7 @@ create_thread (struct pthread *pd, const struct pthread_attr *attr,
 	      __nptl_create_event ();
 
 	      /* And finally restart the new thread.  */
-	      lll_unlock (pd->lock);
+	      lll_unlock (pd->lock, LLL_PRIVATE);
 	    }
 
 	  return res;
@@ -242,6 +243,7 @@ create_thread (struct pthread *pd, const struct pthread_attr *attr,
 		       || (attr->flags & ATTR_FLAG_NOTINHERITSCHED) != 0))
     stopped = true;
   pd->stopped_start = stopped;
+  pd->parent_cancelhandling = THREAD_GETMEM (THREAD_SELF, cancelhandling);
 
   /* Actually create the thread.  */
   int res = do_clone (pd, attr, clone_flags, start_thread,
@@ -249,7 +251,7 @@ create_thread (struct pthread *pd, const struct pthread_attr *attr,
 
   if (res == 0 && stopped)
     /* And finally restart the new thread.  */
-    lll_unlock (pd->lock);
+    lll_unlock (pd->lock, LLL_PRIVATE);
 
   return res;
 }
diff --git a/libpthread/nptl/sysdeps/pthread/librt-cancellation.c b/libpthread/nptl/sysdeps/pthread/librt-cancellation.c
index 753a2d831..ad189e81a 100644
--- a/libpthread/nptl/sysdeps/pthread/librt-cancellation.c
+++ b/libpthread/nptl/sysdeps/pthread/librt-cancellation.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -17,92 +17,9 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <setjmp.h>
-#include <signal.h>
-#include <stdlib.h>
 #include "pthreadP.h"
-#include "atomic.h"
 
 
-#ifdef IS_IN_librt
-/* The next two functions are similar to pthread_setcanceltype() but
-   more specialized for the use in the cancelable functions like write().
-   They do not need to check parameters etc.  */
-int
-attribute_hidden
-__librt_enable_asynccancel (void)
-{
-  struct pthread *self = THREAD_SELF;
-  int oldval = THREAD_GETMEM (self, cancelhandling);
-
-  while (1)
-    {
-      int newval = oldval | CANCELTYPE_BITMASK;
-
-      if (__builtin_expect ((oldval & CANCELED_BITMASK) != 0, 0))
-	{
-	  /* If we are already exiting or if PTHREAD_CANCEL_DISABLED,
-	     stop right here.  */
-	  if ((oldval & (EXITING_BITMASK | CANCELSTATE_BITMASK)) != 0)
-	    break;
-
-	  int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling,
-						  newval, oldval);
-	  if (__builtin_expect (curval != oldval, 0))
-	    {
-	      /* Somebody else modified the word, try again.  */
-	      oldval = curval;
-	      continue;
-	    }
-
-	  THREAD_SETMEM (self, result, PTHREAD_CANCELED);
-
-	  __do_cancel ();
-
-	  /* NOTREACHED */
-	}
-
-      int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling, newval,
-					      oldval);
-      if (__builtin_expect (curval == oldval, 1))
-	break;
-
-      /* Prepare the next round.  */
-      oldval = curval;
-    }
-
-  return oldval;
-}
-
-
-void
-internal_function attribute_hidden
-__librt_disable_asynccancel (int oldtype)
-{
-  /* If asynchronous cancellation was enabled before we do not have
-     anything to do.  */
-  if (oldtype & CANCELTYPE_BITMASK)
-    return;
-
-  struct pthread *self = THREAD_SELF;
-  int oldval = THREAD_GETMEM (self, cancelhandling);
-
-  while (1)
-    {
-      int newval = oldval & ~CANCELTYPE_BITMASK;
-
-      if (newval == oldval)
-	break;
-
-      int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling, newval,
-					      oldval);
-      if (__builtin_expect (curval == oldval, 1))
-	break;
-
-      /* Prepare the next round.  */
-      oldval = curval;
-    }
-}
-
-
-#endif
+#define __pthread_enable_asynccancel __librt_enable_asynccancel
+#define __pthread_disable_asynccancel __librt_disable_asynccancel
+#include "cancellation.c"
diff --git a/libpthread/nptl/sysdeps/pthread/list.h b/libpthread/nptl/sysdeps/pthread/list.h
index 43186a2d5..6ddccb9fb 100644
--- a/libpthread/nptl/sysdeps/pthread/list.h
+++ b/libpthread/nptl/sysdeps/pthread/list.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -46,24 +46,13 @@ typedef struct list_head
 static inline void
 list_add (list_t *newp, list_t *head)
 {
-  head->next->prev = newp;
   newp->next = head->next;
   newp->prev = head;
+  head->next->prev = newp;
   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)
diff --git a/libpthread/nptl/sysdeps/pthread/malloc-machine.h b/libpthread/nptl/sysdeps/pthread/malloc-machine.h
index efab230aa..e99aaa781 100644
--- a/libpthread/nptl/sysdeps/pthread/malloc-machine.h
+++ b/libpthread/nptl/sysdeps/pthread/malloc-machine.h
@@ -1,6 +1,6 @@
 /* Basic platform-independent macro definitions for mutexes,
    thread-specific data and parameters for malloc.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2007, 2008 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
@@ -38,13 +38,24 @@ extern void *__dso_handle __attribute__ ((__weak__));
 
 #include <fork.h>
 
+#define ATFORK_MEM static struct fork_handler atfork_mem
+
 #ifdef SHARED
 # define thread_atfork(prepare, parent, child) \
-   __register_atfork (prepare, parent, child, __dso_handle)
+  atfork_mem.prepare_handler = prepare;					      \
+  atfork_mem.parent_handler = parent;					      \
+  atfork_mem.child_handler = child;					      \
+  atfork_mem.dso_handle = __dso_handle;					      \
+  atfork_mem.refcntr = 1;						      \
+  __linkin_atfork (&atfork_mem)
 #else
 # define thread_atfork(prepare, parent, child) \
-   __register_atfork (prepare, parent, child,				      \
-		      &__dso_handle == NULL ? NULL : __dso_handle)
+  atfork_mem.prepare_handler = prepare;					      \
+  atfork_mem.parent_handler = parent;					      \
+  atfork_mem.child_handler = child;					      \
+  atfork_mem.dso_handle = &__dso_handle == NULL ? NULL : __dso_handle;	      \
+  atfork_mem.refcntr = 1;						      \
+  __linkin_atfork (&atfork_mem)
 #endif
 
 /* thread specific data for glibc */
@@ -52,10 +63,10 @@ extern void *__dso_handle __attribute__ ((__weak__));
 #include <bits/libc-tsd.h>
 
 typedef int tsd_key_t[1];	/* no key data structure, libc magic does it */
-__libc_tsd_define (static, MALLOC)	/* declaration/common definition */
+__libc_tsd_define (static, void *, MALLOC)	/* declaration/common definition */
 #define tsd_key_create(key, destr)	((void) (key))
-#define tsd_setspecific(key, data)	__libc_tsd_set (MALLOC, (data))
-#define tsd_getspecific(key, vptr)	((vptr) = __libc_tsd_get (MALLOC))
+#define tsd_setspecific(key, data)	__libc_tsd_set (void *, MALLOC, (data))
+#define tsd_getspecific(key, vptr)	((vptr) = __libc_tsd_get (void *, MALLOC))
 
 #include <sysdeps/generic/malloc-machine.h>
 
diff --git a/libpthread/nptl/sysdeps/pthread/pt-initfini.c b/libpthread/nptl/sysdeps/pthread/pt-initfini.c
index 5955a7efc..b26a50456 100644
--- a/libpthread/nptl/sysdeps/pthread/pt-initfini.c
+++ b/libpthread/nptl/sysdeps/pthread/pt-initfini.c
@@ -72,7 +72,7 @@ call_initialize_minimal (void)
 }
 
 SECTION (".init");
-extern void _init (void);
+extern void __attribute__ ((section (".init"))) _init (void);
 void
 _init (void)
 {
@@ -93,7 +93,7 @@ asm ("\n/*@_init_EPILOG_ENDS*/");
 asm ("\n/*@_fini_PROLOG_BEGINS*/");
 
 SECTION (".fini");
-extern void _fini (void);
+extern void __attribute__ ((section (".fini"))) _fini (void);
 void
 _fini (void)
 {
diff --git a/libpthread/nptl/sysdeps/pthread/pt-longjmp.c b/libpthread/nptl/sysdeps/pthread/pt-longjmp.c
index b4106fdba..f161380ea 100644
--- a/libpthread/nptl/sysdeps/pthread/pt-longjmp.c
+++ b/libpthread/nptl/sysdeps/pthread/pt-longjmp.c
@@ -21,8 +21,6 @@
 #include <stdlib.h>
 #include "pthreadP.h"
 
-extern void __libc_longjmp (sigjmp_buf env, int val)
-	__attribute__ ((noreturn));
 void
 longjmp (jmp_buf env, int val)
 {
diff --git a/libpthread/nptl/sysdeps/pthread/pthread-functions.h b/libpthread/nptl/sysdeps/pthread/pthread-functions.h
index 813d55621..0c404fcbb 100644
--- a/libpthread/nptl/sysdeps/pthread/pthread-functions.h
+++ b/libpthread/nptl/sysdeps/pthread/pthread-functions.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -23,6 +23,7 @@
 #include <pthread.h>
 #include <setjmp.h>
 #include <internaltypes.h>
+#include <sysdep.h>
 
 struct xid_command;
 
@@ -72,12 +73,8 @@ struct pthread_functions
   int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *);
   int (*ptr_pthread_mutex_init) (pthread_mutex_t *,
 				 const pthread_mutexattr_t *);
-  int (*ptr_pthread_mutex_trylock) (pthread_mutex_t *);
   int (*ptr_pthread_mutex_lock) (pthread_mutex_t *);
   int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *);
-  int (*ptr_pthread_mutexattr_init) (pthread_mutexattr_t *attr);
-  int (*ptr_pthread_mutexattr_destroy) (pthread_mutexattr_t *attr);
-  int (*ptr_pthread_mutexattr_settype) (pthread_mutexattr_t *attr, int kind);
   pthread_t (*ptr_pthread_self) (void);
   int (*ptr_pthread_setcancelstate) (int, int *);
   int (*ptr_pthread_setcanceltype) (int, int *);
@@ -99,9 +96,22 @@ struct pthread_functions
        __attribute ((noreturn)) __cleanup_fct_attribute;
   void (*ptr__nptl_deallocate_tsd) (void);
   int (*ptr__nptl_setxid) (struct xid_command *);
+  void (*ptr_freeres) (void);
 };
 
 /* Variable in libc.so.  */
 extern struct pthread_functions __libc_pthread_functions attribute_hidden;
+extern int __libc_pthread_functions_init attribute_hidden;
+
+#ifdef PTR_DEMANGLE
+# define PTHFCT_CALL(fct, params) \
+  ({ __typeof (__libc_pthread_functions.fct) __p;			      \
+     __p = __libc_pthread_functions.fct;				      \
+     PTR_DEMANGLE (__p);						      \
+     __p params; })
+#else
+# define PTHFCT_CALL(fct, params) \
+  __libc_pthread_functions.fct params
+#endif
 
 #endif	/* pthread-functions.h */
diff --git a/libpthread/nptl/sysdeps/pthread/pthread.h b/libpthread/nptl/sysdeps/pthread/pthread.h
index c4bfc0e81..deb74309a 100644
--- a/libpthread/nptl/sysdeps/pthread/pthread.h
+++ b/libpthread/nptl/sysdeps/pthread/pthread.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   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
@@ -20,6 +21,7 @@
 #define _PTHREAD_H	1
 
 #include <features.h>
+#include <endian.h>
 #include <sched.h>
 #include <time.h>
 
@@ -50,7 +52,7 @@ enum
   PTHREAD_MUTEX_RECURSIVE_NP,
   PTHREAD_MUTEX_ERRORCHECK_NP,
   PTHREAD_MUTEX_ADAPTIVE_NP
-#ifdef __USE_UNIX98
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
   ,
   PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP,
   PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP,
@@ -63,6 +65,30 @@ enum
 #endif
 };
 
+
+#ifdef __USE_XOPEN2K
+/* Robust mutex or not flags.  */
+enum