Revert "resolve merge"

This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344.

32 files changed, 2311 insertions, 183 deletions

diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h b/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h
new file mode 100644
index 000000000..b9e4acf30
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h
@@ -0,0 +1,27 @@
+/* Generic definitions for spinlock initializers.
+   Copyright (C) 2000, 2001 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, see <http://www.gnu.org/licenses/>.  */
+
+/* Initial value of a spinlock.  Most platforms should use zero,
+   unless they only implement a "test and clear" operation instead of
+   the usual "test and set". */
+#define __LT_SPINLOCK_INIT 0
+
+/* Macros for lock initializers, using the above definition. */
+#define __LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT }
+#define __ALT_LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT }
+#define __ATOMIC_INITIALIZER { 0, __LT_SPINLOCK_INIT }
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h
index 8833e343d..855efff12 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h
@@ -1,5 +1,5 @@
 /* libc-internal interface for mutex locks.  LinuxThreads version.
-   Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003
+   Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2006
    	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -23,13 +23,13 @@
 #include <pthread.h>
 
 #if defined _LIBC && !defined NOT_IN_libc
-#include <linuxthreads.old/internals.h>
+#include <linuxthreads/internals.h>
 #endif
 
 /* Mutex type.  */
 #if defined(_LIBC) || defined(_IO_MTSAFE_IO)
 typedef pthread_mutex_t __libc_lock_t;
-typedef pthread_mutex_t __libc_lock_recursive_t;
+typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t;
 # ifdef __USE_UNIX98
 typedef pthread_rwlock_t __libc_rwlock_t;
 # else
@@ -131,39 +131,15 @@ typedef pthread_key_t __libc_key_t;
 #define __libc_rwlock_init(NAME) \
   (__libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0));
 
-/* Same as last but this time we initialize an adaptive mutex.  */
-#if defined _LIBC && !defined NOT_IN_libc && defined SHARED
-#define __libc_lock_init_adaptive(NAME) \
-  ({									      \
-    (NAME).__m_count = 0;						      \
-    (NAME).__m_owner = NULL;						      \
-    (NAME).__m_kind = PTHREAD_MUTEX_ADAPTIVE_NP;			      \
-    (NAME).__m_lock.__status = 0;					      \
-    (NAME).__m_lock.__spinlock = __LT_SPINLOCK_INIT;			      \
-    0; })
-#else
-#define __libc_lock_init_adaptive(NAME) \
-  do {									      \
-    if (__pthread_mutex_init != NULL)					      \
-      {									      \
-	pthread_mutexattr_t __attr;					      \
-	__pthread_mutexattr_init (&__attr);				      \
-	__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_ADAPTIVE_NP);     \
-	__pthread_mutex_init (&(NAME), &__attr);			      \
-	__pthread_mutexattr_destroy (&__attr);				      \
-      }									      \
-  } while (0);
-#endif
-
 /* Same as last but this time we initialize a recursive mutex.  */
 #if defined _LIBC && !defined NOT_IN_libc && defined SHARED
 #define __libc_lock_init_recursive(NAME) \
   ({									      \
-    (NAME).__m_count = 0;						      \
-    (NAME).__m_owner = NULL;					      \
-    (NAME).__m_kind = PTHREAD_MUTEX_RECURSIVE_NP;			      \
-    (NAME).__m_lock.__status = 0;					      \
-    (NAME).__m_lock.__spinlock = __LT_SPINLOCK_INIT;		      \
+    (NAME).mutex.__m_count = 0;						      \
+    (NAME).mutex.__m_owner = NULL;					      \
+    (NAME).mutex.__m_kind = PTHREAD_MUTEX_RECURSIVE_NP;			      \
+    (NAME).mutex.__m_lock.__status = 0;					      \
+    (NAME).mutex.__m_lock.__spinlock = __LT_SPINLOCK_INIT;		      \
     0; })
 #else
 #define __libc_lock_init_recursive(NAME) \
@@ -173,7 +149,7 @@ typedef pthread_key_t __libc_key_t;
 	pthread_mutexattr_t __attr;					      \
 	__pthread_mutexattr_init (&__attr);				      \
 	__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \
-	__pthread_mutex_init (&(NAME), &__attr);			      \
+	__pthread_mutex_init (&(NAME).mutex, &__attr);			      \
 	__pthread_mutexattr_destroy (&__attr);				      \
       }									      \
   } while (0);
@@ -226,6 +202,23 @@ typedef pthread_key_t __libc_key_t;
 /* Unlock the recursive named lock variable.  */
 #define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock ((NAME).mutex)
 
+#if defined _LIBC && defined SHARED
+# define __rtld_lock_default_lock_recursive(lock) \
+  ++((pthread_mutex_t *)(lock))->__m_count;
+
+# define __rtld_lock_default_unlock_recursive(lock) \
+  --((pthread_mutex_t *)(lock))->__m_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_lock_lock_recursive (NAME)
+#define __rtld_lock_unlock_recursive(NAME) __libc_lock_unlock_recursive (NAME)
+#endif
+
 /* Define once control variable.  */
 #if PTHREAD_ONCE_INIT == 0
 /* Special case for static variables where we can avoid the initialization
@@ -244,7 +237,7 @@ typedef pthread_key_t __libc_key_t;
       __pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION));		      \
     else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) {			      \
       INIT_FUNCTION ();							      \
-      (ONCE_CONTROL) = !PTHREAD_ONCE_INIT;				      \
+      (ONCE_CONTROL) = 2;						      \
     }									      \
   } while (0)
 
@@ -270,7 +263,6 @@ typedef pthread_key_t __libc_key_t;
       _pthread_cleanup_pop_restore (&_buffer, (DOIT));			      \
     }
 
-#if 0
 #define __libc_cleanup_push(fct, arg) \
     { struct _pthread_cleanup_buffer _buffer; 				      \
     __libc_maybe_call (_pthread_cleanup_push, (&_buffer, (fct), (arg)), 0)
@@ -278,7 +270,6 @@ typedef pthread_key_t __libc_key_t;
 #define __libc_cleanup_pop(execute) \
     __libc_maybe_call (_pthread_cleanup_pop, (&_buffer, execute), 0);	      \
     }
-#endif
 
 /* Create thread-specific key.  */
 #define __libc_key_create(KEY, DESTRUCTOR) \
@@ -376,6 +367,7 @@ 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))
 weak_extern (BP_SYM (_pthread_cleanup_pop))
@@ -400,6 +392,7 @@ weak_extern (BP_SYM (_pthread_cleanup_pop_restore))
 #  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/linuxthreads/sysdeps/pthread/bits/libc-tsd.h b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
index 97af75ebf..7cc5f9cf6 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
@@ -19,19 +19,7 @@
 #ifndef _BITS_LIBC_TSD_H
 #define _BITS_LIBC_TSD_H 1
 
-/* Fast thread-specific data internal to libc.  */
-enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
-			_LIBC_TSD_KEY_DL_ERROR,
-			_LIBC_TSD_KEY_RPC_VARS,
-			_LIBC_TSD_KEY_LOCALE,
-			_LIBC_TSD_KEY_CTYPE_B,
-			_LIBC_TSD_KEY_CTYPE_TOLOWER,
-			_LIBC_TSD_KEY_CTYPE_TOUPPER,
-			_LIBC_TSD_KEY_N };
-
-#include <features.h>
-#include <linuxthreads.old/internals.h>
-
+#include <linuxthreads/descr.h>
 #ifdef __UCLIBC_HAS_TLS__
 #include <tls.h>
 
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
index 3eb592919..8d01c8908 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
@@ -56,10 +56,20 @@ typedef struct __pthread_attr_s
 
 
 /* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */
+
+#ifdef __GLIBC_HAVE_LONG_LONG
+__extension__ typedef long long __pthread_cond_align_t;
+#else
+typedef long __pthread_cond_align_t;
+#endif
+
 typedef struct
 {
   struct _pthread_fastlock __c_lock; /* Protect against concurrent access */
   _pthread_descr __c_waiting;        /* Threads waiting on this condition */
+  char __padding[48 - sizeof (struct _pthread_fastlock)
+		 - sizeof (_pthread_descr) - sizeof (__pthread_cond_align_t)];
+  __pthread_cond_align_t __align;
 } pthread_cond_t;
 
 
@@ -121,7 +131,7 @@ typedef struct
 
 #ifdef __USE_XOPEN2K
 /* POSIX spinlock data type.  */
-typedef volatile int pthread_spinlock_t;
+typedef __volatile__ int pthread_spinlock_t;
 
 /* POSIX barrier. */
 typedef struct {
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h
new file mode 100644
index 000000000..0e900d2d5
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h
@@ -0,0 +1,65 @@
+/* bits/typesizes.h -- underlying types for *_t.  Generic version.
+   Copyright (C) 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _BITS_TYPES_H
+# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead."
+#endif
+
+#ifndef	_BITS_TYPESIZES_H
+#define	_BITS_TYPESIZES_H	1
+
+/* See <bits/types.h> for the meaning of these macros.  This file exists so
+   that <bits/types.h> need not vary across different GNU platforms.  */
+
+#define __DEV_T_TYPE		__UQUAD_TYPE
+#define __UID_T_TYPE		__U32_TYPE
+#define __GID_T_TYPE		__U32_TYPE
+#define __INO_T_TYPE		__ULONGWORD_TYPE
+#define __INO64_T_TYPE		__UQUAD_TYPE
+#define __MODE_T_TYPE		__U32_TYPE
+#define __NLINK_T_TYPE		__UWORD_TYPE
+#define __OFF_T_TYPE		__SLONGWORD_TYPE
+#define __OFF64_T_TYPE		__SQUAD_TYPE
+#define __PID_T_TYPE		__S32_TYPE
+#define __RLIM_T_TYPE		__ULONGWORD_TYPE
+#define __RLIM64_T_TYPE		__UQUAD_TYPE
+#define	__BLKCNT_T_TYPE		__SLONGWORD_TYPE
+#define	__BLKCNT64_T_TYPE	__SQUAD_TYPE
+#define	__FSBLKCNT_T_TYPE	__ULONGWORD_TYPE
+#define	__FSBLKCNT64_T_TYPE	__UQUAD_TYPE
+#define	__FSFILCNT_T_TYPE	__ULONGWORD_TYPE
+#define	__FSFILCNT64_T_TYPE	__UQUAD_TYPE
+#define	__ID_T_TYPE		__U32_TYPE
+#define __CLOCK_T_TYPE		__SLONGWORD_TYPE
+#define __TIME_T_TYPE		__SLONGWORD_TYPE
+#define __USECONDS_T_TYPE	__U32_TYPE
+#define __SUSECONDS_T_TYPE	__SLONGWORD_TYPE
+#define __DADDR_T_TYPE		__S32_TYPE
+#define __SWBLK_T_TYPE		__SLONGWORD_TYPE
+#define __KEY_T_TYPE		__S32_TYPE
+#define __CLOCKID_T_TYPE	__S32_TYPE
+#define __TIMER_T_TYPE		__S32_TYPE
+#define __BLKSIZE_T_TYPE	__SLONGWORD_TYPE
+#define __FSID_T_TYPE		struct { int __val[2]; }
+#define __SSIZE_T_TYPE		__SWORD_TYPE
+
+/* Number of descriptors that can fit in an `fd_set'.  */
+#define	__FD_SETSIZE		1024
+
+
+#endif /* bits/typesizes.h */
diff --git a/libpthread/linuxthreads/sysdeps/pthread/errno-loc.c b/libpthread/linuxthreads/sysdeps/pthread/errno-loc.c
new file mode 100644
index 000000000..8bdfff485
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/errno-loc.c
@@ -0,0 +1,44 @@
+/* MT support function to get address of `errno' variable, linuxthreads
+   version.
+   Copyright (C) 1996, 1998, 2002, 2003, 2004 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <linuxthreads/internals.h>
+#include <sysdep-cancel.h>
+
+#if !defined __UCLIBC_HAS_TLS__ && !RTLD_PRIVATE_ERRNO
+#undef errno
+extern int errno;
+#endif
+
+int *
+#ifndef __UCLIBC_HAS_TLS__
+weak_const_function
+#endif
+__errno_location (void)
+{
+#if !defined __UCLIBC_HAS_TLS__ && !defined NOT_IN_libc
+  if (! SINGLE_THREAD_P)
+    {
+      pthread_descr self = thread_self();
+      return LIBC_THREAD_GETMEM (self, p_errnop);
+    }
+#endif
+  return &errno;
+}
+libc_hidden_def (__errno_location)
diff --git a/libpthread/linuxthreads/sysdeps/pthread/flockfile.c b/libpthread/linuxthreads/sysdeps/pthread/flockfile.c
new file mode 100644
index 000000000..538e368a0
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/flockfile.c
@@ -0,0 +1,32 @@
+/* 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <libio.h>
+#include <bits/stdio-lock.h>
+
+
+void
+__flockfile (stream)
+     FILE *stream;
+{
+  _IO_lock_lock (*stream->_lock);
+}
+strong_alias (__flockfile, _IO_flockfile)
+weak_alias (__flockfile, flockfile)
diff --git a/libpthread/linuxthreads/sysdeps/pthread/ftrylockfile.c b/libpthread/linuxthreads/sysdeps/pthread/ftrylockfile.c
new file mode 100644
index 000000000..d814258d8
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/ftrylockfile.c
@@ -0,0 +1,32 @@
+/* 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <bits/stdio-lock.h>
+
+
+int
+__ftrylockfile (stream)
+     FILE *stream;
+{
+  return _IO_lock_trylock (*stream->_lock);
+}
+strong_alias (__ftrylockfile, _IO_ftrylockfile)
+weak_alias (__ftrylockfile, ftrylockfile)
diff --git a/libpthread/linuxthreads/sysdeps/pthread/funlockfile.c b/libpthread/linuxthreads/sysdeps/pthread/funlockfile.c
new file mode 100644
index 000000000..f45479936
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/funlockfile.c
@@ -0,0 +1,32 @@
+/* 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <libio.h>
+#include <bits/stdio-lock.h>
+
+
+void
+__funlockfile (stream)
+     FILE *stream;
+{
+  _IO_lock_unlock (*stream->_lock);
+}
+strong_alias (__funlockfile, _IO_funlockfile)
+weak_alias (__funlockfile, funlockfile)
diff --git a/libpthread/linuxthreads/sysdeps/pthread/getcpuclockid.c b/libpthread/linuxthreads/sysdeps/pthread/getcpuclockid.c
new file mode 100644
index 000000000..6acb179c5
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/getcpuclockid.c
@@ -0,0 +1,116 @@
+/* pthread_getcpuclockid -- Get POSIX clockid_t for a pthread_t.  Linux version
+   Copyright (C) 2000, 2001, 2004, 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, see <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <sys/time.h>
+#include <time.h>
+#include <internals.h>
+#include <spinlock.h>
+#include <bits/kernel-features.h>
+#include <kernel-posix-cpu-timers.h>
+
+
+#if !(__ASSUME_POSIX_CPU_TIMERS > 0)
+int __libc_missing_posix_cpu_timers attribute_hidden;
+#endif
+#if !(__ASSUME_POSIX_TIMERS > 0)
+int __libc_missing_posix_timers attribute_hidden;
+#endif
+
+int
+pthread_getcpuclockid (pthread_t thread_id, clockid_t *clock_id)
+{
+#ifdef __NR_clock_getres
+  pthread_handle handle = thread_handle(thread_id);
+  int pid;
+
+  __pthread_lock (&handle->h_lock, NULL);
+  if (nonexisting_handle (handle, thread_id))
+    {
+      __pthread_unlock (&handle->h_lock);
+      return ESRCH;
+    }
+  pid = handle->h_descr->p_pid;
+  __pthread_unlock (&handle->h_lock);
+
+  /* The clockid_t value is a simple computation from the PID.
+     But we do a clock_getres call to validate it if we aren't
+     yet sure we have the kernel support.  */
+
+  const clockid_t pidclock = MAKE_PROCESS_CPUCLOCK (pid, CPUCLOCK_SCHED);
+
+# if !(__ASSUME_POSIX_CPU_TIMERS > 0)
+#  if !(__ASSUME_POSIX_TIMERS > 0)
+  if (__libc_missing_posix_timers && !__libc_missing_posix_cpu_timers)
+    __libc_missing_posix_cpu_timers = 1;
+#  endif
+  if (!__libc_missing_posix_cpu_timers)
+    {
+      INTERNAL_SYSCALL_DECL (err);
+      int r = INTERNAL_SYSCALL (clock_getres, err, 2, pidclock, NULL);
+      if (!INTERNAL_SYSCALL_ERROR_P (r, err))
+# endif
+	{
+	  *clock_id = pidclock;
+	  return 0;
+	}
+
+# if !(__ASSUME_POSIX_CPU_TIMERS > 0)
+#  if !(__ASSUME_POSIX_TIMERS > 0)
+      if (INTERNAL_SYSCALL_ERRNO (r, err) == ENOSYS)
+	{
+	  /* The kernel doesn't support these calls at all.  */
+	  __libc_missing_posix_timers = 1;
+	  __libc_missing_posix_cpu_timers = 1;
+	}
+      else
+#  endif
+	if (INTERNAL_SYSCALL_ERRNO (r, err) == EINVAL)
+	  {
+	    /* The kernel doesn't support these clocks at all.  */
+	    __libc_missing_posix_cpu_timers = 1;
+	  }
+      else
+	return INTERNAL_SYSCALL_ERRNO (r, err);
+    }
+# endif
+#endif
+
+#ifdef CLOCK_THREAD_CPUTIME_ID
+  /* We need to store the thread ID in the CLOCKID variable together
+     with a number identifying the clock.  We reserve the low 3 bits
+     for the clock ID and the rest for the thread ID.  This is
+     problematic if the thread ID is too large.  But 29 bits should be
+     fine.
+
+     If some day more clock IDs are needed the ID part can be
+     enlarged.  The IDs are entirely internal.  */
+  if (2 * PTHREAD_THREADS_MAX
+      >= 1 << (8 * sizeof (*clock_id) - CLOCK_IDFIELD_SIZE))
+    return ERANGE;
+
+  /* Store the number.  */
+  *clock_id = CLOCK_THREAD_CPUTIME_ID | (thread_id << CLOCK_IDFIELD_SIZE);
+
+  return 0;
+#else
+  /* We don't have a timer for that.  */
+  return ENOENT;
+#endif
+}
diff --git a/libpthread/linuxthreads/sysdeps/pthread/herrno-loc.c b/libpthread/linuxthreads/sysdeps/pthread/herrno-loc.c
new file mode 100644
index 000000000..634c75245
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/herrno-loc.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 1996, 97, 98, 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <netdb.h>
+#ifdef __UCLIBC_HAS_TLS__
+#include <tls.h>
+#endif
+#include <linuxthreads/internals.h>
+#include <sysdep-cancel.h>
+
+#ifndef __UCLIBC_HAS_TLS__
+# undef h_errno
+extern int h_errno;
+#endif
+
+/* When threaded, h_errno may be a per-thread variable.  */
+int *
+weak_const_function
+__h_errno_location (void)
+{
+#ifndef __UCLIBC_HAS_TLS__
+  if (! SINGLE_THREAD_P)
+    {
+      pthread_descr self = thread_self();
+      return LIBC_THREAD_GETMEM (self, p_h_errnop);
+    }
+#endif
+  return &h_errno;
+}
+libc_hidden_def (__h_errno_location)
diff --git a/libpthread/linuxthreads/sysdeps/pthread/list.h b/libpthread/linuxthreads/sysdeps/pthread/list.h
new file mode 100644
index 000000000..232988fd6
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/pthread/list.h
@@ -0,0 +1,113 @@
+/* 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#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->nex