Get rid of nptl/sysdeps/ entirely!

46 files changed, 2408 insertions, 122 deletions

diff --git a/sysdeps/nptl/fork.c b/sysdeps/nptl/fork.c
new file mode 100644
index 0000000000..70201a294c
--- /dev/null
+++ b/sysdeps/nptl/fork.c
@@ -0,0 +1,238 @@
+/* Copyright (C) 2002-2014 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 <assert.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sysdep.h>
+#include <libio/libioP.h>
+#include <tls.h>
+#include <hp-timing.h>
+#include <ldsodefs.h>
+#include <bits/stdio-lock.h>
+#include <atomic.h>
+#include <pthreadP.h>
+#include <fork.h>
+#include <arch-fork.h>
+
+
+unsigned long int *__fork_generation_pointer;
+
+
+
+/* The single linked list of all currently registered fork handlers.  */
+struct fork_handler *__fork_handlers;
+
+
+static void
+fresetlockfiles (void)
+{
+  _IO_ITER i;
+
+  for (i = _IO_iter_begin(); i != _IO_iter_end(); i = _IO_iter_next(i))
+    _IO_lock_init (*((_IO_lock_t *) _IO_iter_file(i)->_lock));
+}
+
+
+pid_t
+__libc_fork (void)
+{
+  pid_t pid;
+  struct used_handler
+  {
+    struct fork_handler *handler;
+    struct used_handler *next;
+  } *allp = NULL;
+
+  /* Run all the registered preparation handlers.  In reverse order.
+     While doing this we build up a list of all the entries.  */
+  struct fork_handler *runp;
+  while ((runp = __fork_handlers) != NULL)
+    {
+      /* Make sure we read from the current RUNP pointer.  */
+      atomic_full_barrier ();
+
+      unsigned int oldval = runp->refcntr;
+
+      if (oldval == 0)
+	/* This means some other thread removed the list just after
+	   the pointer has been loaded.  Try again.  Either the list
+	   is empty or we can retry it.  */
+	continue;
+
+      /* Bump the reference counter.  */
+      if (atomic_compare_and_exchange_bool_acq (&__fork_handlers->refcntr,
+						oldval + 1, oldval))
+	/* The value changed, try again.  */
+	continue;
+
+      /* We bumped the reference counter for the first entry in the
+	 list.  That means that none of the following entries will
+	 just go away.  The unloading code works in the order of the
+	 list.
+
+	 While executing the registered handlers we are building a
+	 list of all the entries so that we can go backward later on.  */
+      while (1)
+	{
+	  /* Execute the handler if there is one.  */
+	  if (runp->prepare_handler != NULL)
+	    runp->prepare_handler ();
+
+	  /* Create a new element for the list.  */
+	  struct used_handler *newp
+	    = (struct used_handler *) alloca (sizeof (*newp));
+	  newp->handler = runp;
+	  newp->next = allp;
+	  allp = newp;
+
+	  /* Advance to the next handler.  */
+	  runp = runp->next;
+	  if (runp == NULL)
+	    break;
+
+	  /* Bump the reference counter for the next entry.  */
+	  atomic_increment (&runp->refcntr);
+	}
+
+      /* We are done.  */
+      break;
+    }
+
+  _IO_list_lock ();
+
+#ifndef NDEBUG
+  pid_t ppid = THREAD_GETMEM (THREAD_SELF, tid);
+#endif
+
+  /* We need to prevent the getpid() code to update the PID field so
+     that, if a signal arrives in the child very early and the signal
+     handler uses getpid(), the value returned is correct.  */
+  pid_t parentpid = THREAD_GETMEM (THREAD_SELF, pid);
+  THREAD_SETMEM (THREAD_SELF, pid, -parentpid);
+
+#ifdef ARCH_FORK
+  pid = ARCH_FORK ();
+#else
+# error "ARCH_FORK must be defined so that the CLONE_SETTID flag is used"
+  pid = INLINE_SYSCALL (fork, 0);
+#endif
+
+
+  if (pid == 0)
+    {
+      struct pthread *self = THREAD_SELF;
+
+      assert (THREAD_GETMEM (self, tid) != ppid);
+
+      if (__fork_generation_pointer != NULL)
+	*__fork_generation_pointer += 4;
+
+      /* Adjust the PID field for the new process.  */
+      THREAD_SETMEM (self, pid, THREAD_GETMEM (self, tid));
+
+#if HP_TIMING_AVAIL
+      /* The CPU clock of the thread and process have to be set to zero.  */
+      hp_timing_t now;
+      HP_TIMING_NOW (now);
+      THREAD_SETMEM (self, cpuclock_offset, now);
+      GL(dl_cpuclock_offset) = now;
+#endif
+
+#ifdef __NR_set_robust_list
+      /* Initialize the robust mutex list which has been reset during
+	 the fork.  We do not check for errors since if it fails here
+	 it failed at process start as well and noone could have used
+	 robust mutexes.  We also do not have to set
+	 self->robust_head.futex_offset since we inherit the correct
+	 value from the parent.  */
+# ifdef SHARED
+      if (__builtin_expect (__libc_pthread_functions_init, 0))
+	PTHFCT_CALL (ptr_set_robust, (self));
+# else
+      extern __typeof (__nptl_set_robust) __nptl_set_robust
+	__attribute__((weak));
+      if (__builtin_expect (__nptl_set_robust != NULL, 0))
+	__nptl_set_robust (self);
+# endif
+#endif
+
+      /* Reset the file list.  These are recursive mutexes.  */
+      fresetlockfiles ();
+
+      /* Reset locks in the I/O code.  */
+      _IO_list_resetlock ();
+
+      /* Reset the lock the dynamic loader uses to protect its data.  */
+      __rtld_lock_initialize (GL(dl_load_lock));
+
+      /* Run the handlers registered for the child.  */
+      while (allp != NULL)
+	{
+	  if (allp->handler->child_handler != NULL)
+	    allp->handler->child_handler ();
+
+	  /* Note that we do not have to wake any possible waiter.
+	     This is the only thread in the new process.  The count
+	     may have been bumped up by other threads doing a fork.
+	     We reset it to 1, to avoid waiting for non-existing
+	     thread(s) to release the count.  */
+	  allp->handler->refcntr = 1;
+
+	  /* XXX We could at this point look through the object pool
+	     and mark all objects not on the __fork_handlers list as
+	     unused.  This is necessary in case the fork() happened
+	     while another thread called dlclose() and that call had
+	     to create a new list.  */
+
+	  allp = allp->next;
+	}
+
+      /* Initialize the fork lock.  */
+      __fork_lock = LLL_LOCK_INITIALIZER;
+    }
+  else
+    {
+      assert (THREAD_GETMEM (THREAD_SELF, tid) == ppid);
+
+      /* Restore the PID value.  */
+      THREAD_SETMEM (THREAD_SELF, pid, parentpid);
+
+      /* We execute this even if the 'fork' call failed.  */
+      _IO_list_unlock ();
+
+      /* Run the handlers registered for the parent.  */
+      while (allp != NULL)
+	{
+	  if (allp->handler->parent_handler != NULL)
+	    allp->handler->parent_handler ();
+
+	  if (atomic_decrement_and_test (&allp->handler->refcntr)
+	      && allp->handler->need_signal)
+	    lll_futex_wake (allp->handler->refcntr, 1, LLL_PRIVATE);
+
+	  allp = allp->next;
+	}
+    }
+
+  return pid;
+}
+weak_alias (__libc_fork, __fork)
+libc_hidden_def (__fork)
+weak_alias (__libc_fork, fork)
diff --git a/sysdeps/nptl/fork.h b/sysdeps/nptl/fork.h
new file mode 100644
index 0000000000..8e28a76098
--- /dev/null
+++ b/sysdeps/nptl/fork.h
@@ -0,0 +1,59 @@
+/* Copyright (C) 2002-2014 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 <lowlevellock.h>
+
+/* The fork generation counter, defined in libpthread.  */
+extern unsigned long int __fork_generation attribute_hidden;
+
+/* Pointer to the fork generation counter in the thread library.  */
+extern unsigned long int *__fork_generation_pointer attribute_hidden;
+
+/* Lock to protect allocation and deallocation of fork handlers.  */
+extern int __fork_lock attribute_hidden;
+
+/* Elements of the fork handler lists.  */
+struct fork_handler
+{
+  struct fork_handler *next;
+  void (*prepare_handler) (void);
+  void (*parent_handler) (void);
+  void (*child_handler) (void);
+  void *dso_handle;
+  unsigned int refcntr;
+  int need_signal;
+};
+
+/* The single linked list of all currently registered for handlers.  */
+extern struct fork_handler *__fork_handlers attribute_hidden;
+
+
+/* Function to call to unregister fork handlers.  */
+extern void __unregister_atfork (void *dso_handle) attribute_hidden;
+#define UNREGISTER_ATFORK(dso_handle) __unregister_atfork (dso_handle)
+
+
+/* C library side function to register new fork handlers.  */
+extern int __register_atfork (void (*__prepare) (void),
+			      void (*__parent) (void),
+			      void (*__child) (void),
+			      void *dso_handle);
+libc_hidden_proto (__register_atfork)
+
+/* Add a new element to the fork list.  */
+extern void __linkin_atfork (struct fork_handler *newp) attribute_hidden;
diff --git a/sysdeps/nptl/jmp-unwind.c b/sysdeps/nptl/jmp-unwind.c
new file mode 100644
index 0000000000..b3a960c980
--- /dev/null
+++ b/sysdeps/nptl/jmp-unwind.c
@@ -0,0 +1,38 @@
+/* Clean up stack frames unwound by longjmp.  Linux version.
+   Copyright (C) 1995-2014 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 <setjmp.h>
+#include <stddef.h>
+#include <pthreadP.h>
+
+extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe);
+#pragma weak __pthread_cleanup_upto
+
+
+void
+_longjmp_unwind (jmp_buf env, int val)
+{
+#ifdef SHARED
+  if (__libc_pthread_functions_init)
+    PTHFCT_CALL (ptr___pthread_cleanup_upto, (env->__jmpbuf,
+					      CURRENT_STACK_FRAME));
+#else
+  if (__pthread_cleanup_upto != NULL)
+    __pthread_cleanup_upto (env->__jmpbuf, CURRENT_STACK_FRAME);
+#endif
+}
diff --git a/sysdeps/nptl/lowlevellock.h b/sysdeps/nptl/lowlevellock.h
new file mode 100644
index 0000000000..7d1913a58d
--- /dev/null
+++ b/sysdeps/nptl/lowlevellock.h
@@ -0,0 +1,83 @@
+/* Low level locking macros used in NPTL implementation.  Stub version.
+   Copyright (C) 2002-2014 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 <atomic.h>
+
+
+/* Mutex lock counter:
+   bit 31 clear means unlocked;
+   bit 31 set means locked.
+
+   All code that looks at bit 31 first increases the 'number of
+   interested threads' usage counter, which is in bits 0-30.
+
+   All negative mutex values indicate that the mutex is still locked.  */
+
+
+static inline void
+__generic_mutex_lock (int *mutex)
+{
+  unsigned int v;
+
+  /* Bit 31 was clear, we got the mutex.  (this is the fastpath).  */
+  if (atomic_bit_test_set (mutex, 31) == 0)
+    return;
+
+  atomic_increment (mutex);
+
+  while (1)
+    {
+      if (atomic_bit_test_set (mutex, 31) == 0)
+	{
+	  atomic_decrement (mutex);
+	  return;
+	}
+
+      /* We have to wait now. First make sure the futex value we are
+	 monitoring is truly negative (i.e. locked). */
+      v = *mutex;
+      if (v >= 0)
+	continue;
+
+      lll_futex_wait (mutex, v,
+		      // XYZ check mutex flag
+		      LLL_SHARED);
+    }
+}
+
+
+static inline void
+__generic_mutex_unlock (int *mutex)
+{
+  /* Adding 0x80000000 to the counter results in 0 if and only if
+     there are not other interested threads - we can return (this is
+     the fastpath).  */
+  if (atomic_add_zero (mutex, 0x80000000))
+    return;
+
+  /* There are other threads waiting for this mutex, wake one of them
+     up.  */
+  lll_futex_wake (mutex, 1,
+		  // XYZ check mutex flag
+		  LLL_SHARED);
+}
+
+
+#define lll_mutex_lock(futex) __generic_mutex_lock (&(futex))
+#define lll_mutex_unlock(futex) __generic_mutex_unlock (&(futex))
diff --git a/sysdeps/sparc/sparc32/sparcv9/sem_trywait.c b/sysdeps/sparc/sparc32/sparcv9/sem_trywait.c
index 80157c5d2a..a8d4acc3f0 100644
--- a/sysdeps/sparc/sparc32/sparcv9/sem_trywait.c
+++ b/sysdeps/sparc/sparc32/sparcv9/sem_trywait.c
@@ -1 +1 @@
-#include <sysdeps/unix/sysv/linux/sem_trywait.c>
+#include <nptl/sem_trywait.c>
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 02eda45067..9ad6d2252b 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -144,6 +144,10 @@ sysdep_headers += bits/initspin.h
 sysdep_routines += sched_getcpu
 
 tests += tst-getcpu
+
+CFLAGS-fork.c = $(libio-mtsafe)
+CFLAGS-getpid.o = -fomit-frame-pointer
+CFLAGS-getpid.os = -fomit-frame-pointer
 endif
 
 ifeq ($(subdir),inet)
@@ -190,3 +194,7 @@ ifeq ($(subdir),nscd)
 sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY -DHAVE_NETLINK
 CFLAGS-gai.c += -DNEED_NETLINK
 endif
+
+ifeq ($(subdir),nptl)
+tests += tst-setgetname
+endif
diff --git a/sysdeps/unix/sysv/linux/aarch64/sigaction.c b/sysdeps/unix/sysv/linux/aarch64/sigaction.c
index 7dabe4689b..ae6c3fde25 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/aarch64/sigaction.c
@@ -67,12 +67,4 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
+#include <nptl/sigaction.c>
diff --git a/sysdeps/unix/sysv/linux/aio_misc.h b/sysdeps/unix/sysv/linux/aio_misc.h
new file mode 100644
index 0000000000..58ac45153f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/aio_misc.h
@@ -0,0 +1,68 @@
+/* Copyright (C) 2004-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+   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/>.  */
+
+#ifndef _AIO_MISC_H
+# include_next <aio_misc.h>
+# include <limits.h>
+# include <pthread.h>
+# include <signal.h>
+# include <sysdep.h>
+
+# define aio_start_notify_thread __aio_start_notify_thread
+# define aio_create_helper_thread __aio_create_helper_thread
+
+extern inline void
+__aio_start_notify_thread (void)
+{
+  sigset_t ss;
+  sigemptyset (&ss);
+  INTERNAL_SYSCALL_DECL (err);
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8);
+}
+
+extern inline int
+__aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *),
+			    void *arg)
+{
+  pthread_attr_t attr;
+
+  /* Make sure the thread is created detached.  */
+  pthread_attr_init (&attr);
+  pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
+
+  /* The helper thread needs only very little resources.  */
+  (void) pthread_attr_setstacksize (&attr, __pthread_get_minstack (&attr));
+
+  /* Block all signals in the helper thread.  To do this thoroughly we
+     temporarily have to block all signals here.  */
+  sigset_t ss;
+  sigset_t oss;
+  sigfillset (&ss);
+  INTERNAL_SYSCALL_DECL (err);
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
+
+  int ret = pthread_create (threadp, &attr, tf, arg);
+
+  /* Restore the signal mask.  */
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &oss, NULL,
+		    _NSIG / 8);
+
+  (void) pthread_attr_destroy (&attr);
+  return ret;
+}
+#endif
diff --git a/sysdeps/unix/sysv/linux/allocrtsig.c b/sysdeps/unix/sysv/linux/allocrtsig.c
new file mode 100644
index 0000000000..0ed7d089c6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/allocrtsig.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 2002-2014 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 <signal.h>
+
+
+static int current_rtmin = __SIGRTMIN + 2;
+static int current_rtmax = __SIGRTMAX;
+
+
+/* We reserve __SIGRTMIN for use as the cancelation signal.  This
+   signal is used internally.  */
+int
+__libc_current_sigrtmin (void)
+{
+  return current_rtmin;
+}
+libc_hidden_def (__libc_current_sigrtmin)
+strong_alias (__libc_current_sigrtmin, __libc_current_sigrtmin_private)
+
+
+int
+__libc_current_sigrtmax (void)
+{
+  return current_rtmax;
+}
+libc_hidden_def (__libc_current_sigrtmax)
+strong_alias (__libc_current_sigrtmax, __libc_current_sigrtmax_private)
+
+
+int
+__libc_allocate_rtsig (int high)
+{
+  if (current_rtmin == -1 || current_rtmin > current_rtmax)
+    /* We don't have anymore signal available.  */
+    return -1;
+
+  return high ? current_rtmin++ : current_rtmax--;
+}
+strong_alias (__libc_allocate_rtsig, __libc_allocate_rtsig_private)
diff --git a/sysdeps/unix/sysv/linux/alpha/sem_post.c b/sysdeps/unix/sysv/linux/alpha/sem_post.c
index befa49723b..9d4495312e 100644
--- a/sysdeps/unix/sysv/linux/alpha/sem_post.c
+++ b/sysdeps/unix/sysv/linux/alpha/sem_post.c
@@ -2,4 +2,4 @@
    the acquire/release semantics of atomic_exchange_and_add.  And even if
    we don't do this, we should be using atomic_full_barrier or otherwise.  */
 #define __lll_rel_instr  "mb"
-#include <nptl/sysdeps/unix/sysv/linux/sem_post.c>
+#include <nptl/sem_post.c>
diff --git a/sysdeps/unix/sysv/linux/arm/sigaction.c b/sysdeps/unix/sysv/linux/arm/sigaction.c
index 24a2774f8b..8bd2adf7d5 100644
--- a/sysdeps/unix/sysv/linux/arm/sigaction.c
+++ b/sysdeps/unix/sysv/linux/arm/sigaction.c
@@ -84,12 +84,4 @@ __libc_sigaction (sig, act, oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
+#include <nptl/sigaction.c>
diff --git a/sysdeps/unix/sysv/linux/getpid.c b/sysdeps/unix/sysv/linux/getpid.c
new file mode 100644
index 0000000000..937b1d4e11
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getpid.c
@@ -0,0 +1,64 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <unistd.h>
+#include <tls.h>
+#include <sysdep.h>
+
+
+#ifndef NOT_IN_libc
+static inline __attribute__((always_inline)) pid_t really_getpid (pid_t oldval);
+
+static inline __attribute__((always_inline)) pid_t
+really_getpid (pid_t oldval)
+{
+  if (__glibc_likely (oldval == 0))
+    {
+      pid_t selftid = THREAD_GETMEM (THREAD_SELF, tid);
+      if (__glibc_likely (selftid != 0))
+	return selftid;
+    }
+
+  INTERNAL_SYSCALL_DECL (err);
+  pid_t result = INTERNAL_SYSCALL (getpid, err, 0);
+
+  /* We do not set the PID field in the TID here since we might be
+     called from a signal handler while the thread executes fork.  */
+  if (oldval == 0)
+    THREAD_SETMEM (THREAD_SELF, tid, result);
+  return result;
+}
+#endif
+
+pid_t
+__getpid (void)
+{
+#ifdef NOT_IN_libc
+  INTERNAL_SYSCALL_DECL (err);
+  pid_t result = INTERNAL_SYSCALL (getpid, err, 0);
+#else
+  pid_t result = THREAD_GETMEM (THREAD_SELF, pid);
+  if (__glibc_unlikely (result <= 0))
+    result = really_getpid (result);
+#endif
+  return result;
+}
+
+libc_hidden_def (__getpid)
+weak_alias (__getpid, getpid)
+libc_hidden_def (getpid)
diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
index 778037aee8..b0e71057ad 100644
--- a/sysdeps/unix/sysv/linux/i386/sigaction.c
+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
@@ -84,15 +84,7 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
+#include <nptl/sigaction.c>
 
 /* NOTE: Please think twice before making any changes to the bits of
    code below.  GDB needs some intimate knowledge about it to
diff --git a/sysdeps/unix/sysv/linux/ia64/sigaction.c b/sysdeps/unix/sysv/linux/ia64/sigaction.c
index 97f7f499be..2033f11a45 100644
--- a/sysdeps/unix/sysv/linux/ia64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/ia64/sigaction.c
@@ -45,12 +45,4 @@ __libc_sigaction (sig, act, oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_def (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
+#include <nptl/sigaction.c>
diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
new file mode 100644
index 0000000000..532da55e14
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <pthread.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <sys/types.h>
+
+
+/* Nonzero if the system calls are not available.  */
+extern int __no_posix_timers attribute_hidden;
+
+/* Callback to start helper thread.  */
+extern void __start_helper_thread (void) attribute_hidden;
+
+/* Control variable for helper thread creation.  */
+extern pthread_once_t __helper_once attribute_hidden;
+
+/* TID of the helper thread.  */
+extern pid_t __helper_tid attribute_hidden;
+
+/* List of active SIGEV_THREAD timers.  */
+extern struct timer *__active_timer_sigev_thread attribute_hidden;
+/* Lock for the __active_timer_sigev_thread.  */
+extern pthread_mutex_t __active_timer_sigev_thread_lock attribute_hidden;
+
+
+/* Type of timers in the kernel.  */
+typedef int kernel_timer_t;
+
+
+/* Internal representation of timer.  */
+struct timer
+{
+  /* Notification mechanism.  */
+  int sigev_notify;
+
+  /* Timer ID returned by the kernel.  */
+  kernel_timer_t ktimerid;
+
+  /* All new elements must be added after ktimerid.  And if the thrfunc
+     element is not the third element anymore the memory allocation in
+     timer_create needs to be changed.  */
+
+  /* Parameters for the thread to be started for SIGEV_THREAD.  */
+  void (*thrfunc) (sigval_t);
+  sigval_t sival;
+  pthread_attr_t attr;
+
+  /* Next element in list of active SIGEV_THREAD timers.  */
+  struct timer *next;
+};
diff --git a/sysdeps/unix/sysv/linux/mips/sigaction.c b/sysdeps/unix/sysv/linux/mips/sigaction.c
index 6b808a6cdf..90b1a3b13d 100644
--- a/sysdeps/unix/sysv/linux/mips/sigaction.c
+++ b/sysdeps/unix/sysv/linux/mips/sigaction.c
@@ -87,15 +87,8 @@ __libc_sigaction (sig, act, oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
+#include <nptl/sigaction.c>
 
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
 
 /* NOTE: Please think twice before making any changes to the bits of
    code below.  GDB needs some intimate knowledge about it to
diff --git a/sysdeps/unix/sysv/linux/mq_notify.c b/sysdeps/unix/sysv/linux/mq_notify.c
index a61839f507..d50a9f2d57 100644
--- a/sysdeps/unix/sysv/linux/mq_notify.c
+++ b/sysdeps/unix/sysv/linux/mq_notify.c
@@ -1,5 +1,6 @@
 /* Copyright (C) 2004-2014 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
+   Contribute by Ulrich Drepper <drepper@redhat.com>, 2004.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -15,27 +16,265 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#include <assert.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <mqueue.h>
-#include <stddef.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sysdep.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <not-cancel.h>
+#include <nptl/pthreadP.h>
+
 
 #ifdef __NR_mq_notify
 
+/* Defined in the kernel headers: */
+#define NOTIFY_COOKIE_LEN	32	/* Length of the cookie used.  */
+#define NOTIFY_WOKENUP		1	/* Code for notifcation.  */
+#define NOTIFY_REMOVED		2	/* Code for closed message queue
+					   of de-notifcation.  */
+
+
+/* Data structure for the queued notification requests.  */
+union notify_data
+{
+  struct
+  {
+    void (*fct) (union sigval);	/* The function to run.  */
+    union sigval param;		/* The parameter to pass.  */
+    pthread_attr_t *attr;	/* Attributes to create the thread with.  */
+    /* NB: on 64-bit machines the struct as a size of 24 bytes.  Which means
+       byte 31 can still be used for returning the status.  */
+  };
+  char raw[NOTIFY_COOKIE_LEN];
+};
+
+
+/* Keep track of the initialization.  */
+static pthread_once_t once = PTHREAD_ONCE_INIT;
+
+
+/* The netlink socket.  */
+static int netlink_socket = -1;
+
+
+/* Barrier used to make sure data passed to the new thread is not
+   resused by the parent.  */
+static pthread_barrier_t notify_barrier;
+
+
+/* Modify the signal mask.  We move this into a separate function so
+   that the stack space needed for sigset_t is not deducted from what
+   the thread can use.  */
+static int
+__attribute__ ((noinline))
+change_sigmask (int how, sigset_t *oss)
+{
+  sigset_t ss;
+  sigfillset (&ss);
+  return pthread_sigmask (how, &ss, oss);
+}
+
+
+/* The function used for the notification.  */
+static void *
+notification_function (void *arg)
+{
+  /* Copy the function and parameter so that the parent thread can go
+     on with its life.  */
+  volatile union notify_data *data = (volatile union notify_data *) arg;
+  void (*fct) (union sigval) = data->fct;
+  union sigval param = data->param;
+
+  /* Let the parent go.  */
+  (void) pthread_barrier_wait (&notify_barrier);
+
+  /* Make the thread detached.  */
+  (void) pthread_detach (pthread_self ());
+
+  /* The parent thread has all signals blocked.  This is probably a
+     bit surprising for this thread.  So we unblock all of them.  */
+  (void) change_sigmask (SIG_UNBLOCK, NULL);
+
+  /* Now run the user code.  */
+  fct (param);
+
+  /* And we are done.  */
+  return NULL;
+}
+
+
+/* Helper thread.  */
+static void *
+helper_thread (void *arg)
+{
+  while (1)
+    {
+      union notify_data data;
+
+      ssize_t n = recv (netlink_socket, &data, sizeof (data),
+			MSG_NOSIGNAL | MSG_WAITALL);
+      if (n < NOTIFY_COOKIE_LEN)
+	continue;
+
+      if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_WOKENUP)
+	{
+	  /* Just create the thread as instructed.  There is no way to
+	     report a problem with creating a thread.  */
+	  pthread_t th;
+	  if (__builtin_expect (pthread_create (&th, data.attr,
+						notification_function, &data)
+				== 0, 0))
+	    /* Since we passed a pointer to DATA to the new thread we have
+	       to wait until it is done with it.  */
+	    (void) pthread_barrier_wait (&notify_barrier);
+	}
+      else if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_REMOVED)
+	/* The only state we keep is the copy of the thread attributes.  */
+	free (data.attr);
+    }
+  return NULL;
+}
+
+
+static void
+reset_once (void)
+{
+  once = PTHREAD_ONCE_INIT;
+}
+
+
+static void
+init_mq_netlink (void)
+{
+  /* This code might be called a second time after fork().  The file
+     descriptor is inherited from the parent.  */
+  if (netlink_socket == -1)
+    {
+      /* Just a normal netlink socket, not bound.  */
+      netlink_socket = socket (AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, 0);
+      /* No need to do more if we have no socket.  */
+      if (netlink_socket == -1)
+	return;
+    }
+
+  int err = 1;
+
+  /* Initialize the barrier.  */
+  if (__builtin_expect (pthread_barrier_init (&notify_barrier, NULL, 2) == 0,
+			0))
+    {
+      /* Create the helper thread.  */
+      pthread_attr_t attr;
+      (void) pthread_attr_init (&attr);
+      (void) pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
+      /* We do not need much stack space, the bare minimum will be enough.  */
+      (void) pthread_attr_setstacksize (&attr, __pthread_get_minstack (&attr));
+
+      /* Temporarily block all signals so that the newly created
+	 thread inherits the mask.  */
+      sigset_t oss;
+      int have_no_oss = change_sigmask (SIG_BLOCK, &oss);
+
+      pthread_t th;
+      err = pthread_create (&th, &attr, helper_thread, NULL);
+
+      /* Reset the signal mask.  */
+      if (!have_no_oss)
+	pthread_sigmask (SIG_SETMASK, &oss, NULL);
+
+      (void) pthread_attr_destroy (&attr);
+
+      if (err == 0)
+	{
+	  static int added_atfork;
+
+	  if (added_atfork == 0
+	      && pthread_atfork (NULL, NULL, reset_once) != 0)
+	    {
+	      /* The child thread will call recv() which is a
+		 cancellation point.  */
+	      (void) pthread_cancel (th);
+	      err = 1;
+	    }
+	  else
+	    added_atfork = 1;
+	}
+    }
+
+  if (err != 0)
+    {
+      close_not_cancel_no_status (netlink_socket);
+      netlink_socket = -1;
+    }
+}
+
+
 /* Register notification upon message arrival to an empty message queue
    MQDES.  */
 int
 mq_notify (mqd_t mqdes, const struct sigevent *notification)
 {
-  /* mq_notify which handles SIGEV_THREAD is included in the thread
-     add-on.  */
-  if (notification != NULL
-      && notification->sigev_notify == SIGEV_THREAD)
+  /* Make sure the type is correctly defined.  */
+  assert (sizeof (union notify_data) == NOTIFY_COOKIE_LEN);
+
+  /* Special treatment needed for SIGEV_THREAD.  */
+  if (notification == NULL || notification->sigev_notify != SIGEV_THREAD)
+    return INLINE_SYSCALL (mq_notify, 2, mqdes, notification);
+
+  /* The kernel cannot directly start threads.  This will have to be
+     done at userlevel.  Since we cannot start threads from signal
+     handlers we have to create a dedicated thread which waits for
+     notifications for arriving messages and creates threads in
+     response.  */
+
+  /* Initialize only once.  */
+  pthread_once (&once, init_mq_netlink);
+
+  /* If we cannot create the netlink socket we cannot provide
+     SIGEV_THREAD support.  */
+  if (__glibc_unlikely (netlink_socket == -1))
     {
       __set_errno (ENOSYS);
       return -1;
     }
-  return INLINE_SYSCALL (mq_notify, 2, mqdes, notification);
+
+  /* Create the cookie.  It will hold almost all the state.  */
+  union notify_data data;
+  memset (&data, '\0', sizeof (data));
+  data.fct = notification->sigev_notify_function;
+  data.param = notification->sigev_value;
+
+  if (notification->sigev_notify_attributes != NULL)
+    {
+      /* The thread attribute has to be allocated separately.  */
+      data.attr = (pthread_attr_t *) malloc (sizeof (pthread_attr_t));
+      if (data.attr == NULL)
+	return -1;
+
+      memcpy (data.attr, notification->sigev_notify_attributes,
+	      sizeof (pthread_attr_t));
+    }
+
+  /* Construct the new request.  */
+  struct sigevent se;
+  se.sigev_notify = SIGEV_THREAD;
+  se.sigev_signo = netlink_socket;
+  se.sigev_value.sival_ptr = &data;
+
+  /* Tell the kernel.  */
+  int retval = INLINE_SYSCALL (mq_notify, 2, mqdes, &se);
+
+  /* If it failed, free the allocated memory.  */
+  if (__glibc_unlikely (retval != 0))
+    free (data.attr);
+
+  return retval;
 }
 
 #else
diff --git a/sysdeps/unix/sysv/linux/ia64/fork.S b/sysdeps/unix/sysv/linux/pt-raise.c
index 496d0b7eff..fc26e858b3 100644
--- a/sysdeps/unix/sysv/linux/ia64/fork.S
+++ b/sysdeps/unix/sysv/linux/pt-raise.c
@@ -1,5 +1,6 @@
-/* Copyright (C) 2000-2014 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2014 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
@@ -15,26 +16,23 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-
+#include <errno.h>
+#include <signal.h>
 #include <sysdep.h>
-#define _SIGNAL_H
-#include <bits/signum.h>
-
-/* pid_t fork(void); */
-/* Implemented as a clone system call with parameters SIGCHLD and 0	*/
-
-ENTRY(__libc_fork)
-	alloc r2=ar.pfs,0,0,2,0
-	mov out0=SIGCHLD	/* Return SIGCHLD when child finishes	*/
-				/* no other clone flags; nothing shared	*/
-	mov out1=0		/* Standard sp value.			*/
-	;;
-	DO_CALL (SYS_ify (clone))
-	cmp.eq p6,p0=-1,r10
-(p6)	br.cond.spnt.few __syscall_error
-	ret
-PSEUDO_END(__libc_fork)
-
-weak_alias (__libc_fork, __fork)
-libc_hidden_def (__fork)
-weak_alias (__libc_fork, fork)
+#include <tls.h>
+
+
+int
+raise (sig)
+     int sig;
+{
+  /* raise is an async-safe function.  It could be called while the
+     fork function temporarily invalidated the PID field.  Adjust for
+     that.  */
+  pid_t pid = THREAD_GETMEM (THREAD_SELF, pid);
+  if (__glibc_unlikely (pid < 0))
+    pid = -pid;
+
+  return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
+			 sig);
+}
diff --git a/sysdeps/unix/sysv/linux/pthread_getaffinity.c b/sysdeps/unix/sysv/linux/pthread_getaffinity.c
new file mode 100644
index 0000000000..f58e9cc3e9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_getaffinity.c
@@ -0,0 +1,59 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <limits.h>
+#include <pthreadP.h>
+#include <string.h>
+#include <sysdep.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <shlib-compat.h>
+
+
+int
+__pthread_getaffinity_new (pthread_t th, size_t cpusetsize, cpu_set_t *cpuset)
+{
+  const struct pthread *pd = (const struct pthread *) th;
+
+  INTERNAL_SYSCALL_DECL (err);
+  int res = INTERNAL_SYSCALL (sched_getaffinity, err, 3, pd->tid,
+			      MIN (INT_MAX, cpusetsize), cpuset);
+  if (INTERNAL_SYSCALL_ERROR_P (res, err))
+    return INTERNAL_SYSCALL_ERRNO (res, err);
+
+  /* Clean the rest of the memory the kernel didn't do.  */
+  memset ((char *) cpuset + res, '\0', cpusetsize - res);
+
+  return 0;
+}
+strong_alias (__pthread_getaffinity_new, __pthread_getaffinity_np)
+versioned_symbol (libpthread, __pthread_getaffinity_new,
+		  pthread_getaffinity_np, GLIBC_2_3_4);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
+int
+__pthread_getaffinity_old (pthread_t th, cpu_set_t *cpuset)
+{
+  /* The old interface by default assumed a 1024 processor bitmap.  */
+  return __pthread_getaffinity_new (th, 128, cpuset);
+}
+compat_symbol (libpthread, __pthread_getaffinity_old, pthread_getaffinity_np,
+	       GLIBC_2_3_3);
+#endif
diff --git a/sysdeps/unix/sysv/linux/pthread_getcpuclockid.c b/sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
new file mode 100644
index 0000000000..3e634a03c8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
@@ -0,0 +1,44 @@
+/* pthread_getcpuclockid -- Get POSIX clockid_t for a pthread_t.  Linux version
+   Copyright (C) 2000-2014 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 <pthreadP.h>
+#include <sys/time.h>
+#include <tls.h>
+#include <kernel-posix-cpu-timers.h>
+
+
+int
+pthread_getcpuclockid (threadid, clockid)
+     pthread_t threadid;
+     clockid_t *clockid;
+{
+  struct pthread *pd = (struct pthread *) threadid;
+
+  /* Make sure the descriptor is valid.  */
+  if (INVALID_TD_P (pd))
+    /* Not a valid thread handle.  */
+    return ESRCH;
+
+  /* The clockid_t value is a simple computation from the TID.  */
+
+  const clockid_t tidclock = MAKE_THREAD_CPUCLOCK (pd->tid, CPUCLOCK_SCHED);
+
+  *clockid = tidclock;
+  return 0;
+}
diff --git a/sysdeps/unix/sysv/linux/pthread_getname.c b/sysdeps/unix/sysv/linux/pthread_getname.c
new file mode 100644
index 0000000000..e5a319a3e1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_getname.c
@@ -0,0 +1,72 @@
+/* pthread_getname_np -- Get  thread name.  Linux version
+   Copyright (C) 2010-2014 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 <fcntl.h>
+#include <pthreadP.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/prctl.h>
+
+#include <not-cancel.h>
+
+
+int
+pthread_getname_np (th, buf, len)
+     pthread_t th;
+     char *buf;
+     size_t len;
+{
+  const struct pthread *pd = (const struct pthread *) th;
+
+  /* Unfortunately the kernel headers do not export the TASK_COMM_LEN
+     macro.  So we have to define it here.  */
+#define TASK_COMM_LEN 16
+  if (len < TASK_COMM_LEN)
+    return ERANGE;
+
+  if (pd == THREAD_SELF)
+    return prctl (PR_GET_NAME, buf) ? errno : 0;
+
+#define FMT "/proc/self/task/%u/comm"
+  char fname[sizeof (FMT) + 8];
+  sprintf (fname, FMT, (unsigned int) pd->tid);
+
+  int fd = open_not_cancel_2 (fname, O_RDONLY);
+  if (fd == -1)
+    return errno;
+
+  int res = 0;
+  ssize_t n = TEMP_FAILURE_RETRY (read_not_cancel (fd, buf, len));
+  if (n < 0)
+    res = errno;
+  else
+    {
+      if (buf[n - 1] == '\n')
+	buf[n - 1] = '\0';
+      else if (n == len)
+	res = ERANGE;
+      else
+	buf[n] = '\0';
+    }
+
+  close_not_cancel_no_status (fd);
+
+  return res;
+}
diff --git a/sysdeps/unix/sysv/linux/pthread_kill.c b/sysdeps/unix/sysv/linux/pthread_kill.c
new file mode 100644
index 0000000000..0a4d8627a9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_kill.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 2002-2014 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 <signal.h>
+#include <pthreadP.h>
+#include <tls.h>
+#include <sysdep.h>
+
+
+int
+__pthread_kill (threadid, signo)
+     pthread_t threadid;
+     int signo;
+{
+  struct pthread *pd = (struct pthread *) threadid;
+
+  /* Make sure the descriptor is valid.  */
+  if (DEBUGGING_P && INVALID_TD_P (pd))
+    /* Not a valid thread handle.  */
+    return ESRCH;
+
+  /* Force load of pd->tid into local variable or register.  Otherwise
+     if a thread exits between ESRCH test and tgkill, we might return
+     EINVAL, because pd->tid would be cleared by the kernel.  */
+  pid_t tid = atomic_forced_read (pd->tid);
+  if (__glibc_unlikely (tid <= 0))
+    /* Not a valid thread handle.  */
+    return ESRCH;
+
+  /* Disallow sending the signal we use for cancellation, timers,
+     for the setxid implementation.  */
+  if (signo == SIGCANCEL || signo == SIGTIMER || signo == SIGSETXID)
+    return EINVAL;
+
+  /* We have a special syscall to do the work.  */
+  INTERNAL_SYSCALL_DECL (err);
+
+  /* One comment: The PID field in the TCB can temporarily be changed
+     (in fork).  But this must not affect this code here.  Since this
+     function would have to be called while the thread is executing
+     fork, it would have to happen in a signal handler.  But this is
+     no allowed, pthread_kill is not guaranteed to be async-safe.  */
+  int val;
+  val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
+			  tid, signo);
+
+  return (INTERNAL_SYSCALL_ERROR_P (val, err)
+	  ? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
+}
+strong_alias (__pthread_kill, pthread_kill)
diff --git a/sysdeps/unix/sysv/linux/pthread_setaffinity.c b/sysdeps/unix/sysv/linux/pthread_setaffinity.c
new file mode 100644
index 0000000000..874cf4b578
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_setaffinity.c
@@ -0,0 +1,104 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <alloca.h>
+#include <errno.h>
+#include <pthreadP.h>
+#include <sysdep.h>
+#include <sys/types.h>
+#include <shlib-compat.h>
+
+
+size_t __kernel_cpumask_size attribute_hidden;
+
+
+/* Determine the current affinity.  As a side affect we learn
+   about the size of the cpumask_t in the kernel.  */
+int
+__determine_cpumask_size (pid_t tid)
+{
+  INTERNAL_SYSCALL_DECL (err);
+  int res;
+
+  size_t psize = 128;
+  void *p = alloca (psize);
+
+  while (res = INTERNAL_SYSCALL (sched_getaffinity, err, 3, tid, psize, p),
+	 INTERNAL_SYSCALL_ERROR_P (res, err)
+	 && INTERNAL_SYSCALL_ERRNO (res, err) == EINVAL)
+    p = extend_alloca (p, psize, 2 * psize);
+
+  if (res == 0 || INTERNAL_SYSCALL_ERROR_P (res, err))
+    return INTERNAL_SYSCALL_ERRNO (res, err);
+
+  __kernel_cpumask_size = res;
+
+  return 0;
+}
+
+
+int
+__pthread_setaffinity_new (pthread_t th, size_t cpusetsize,
+			   const cpu_set_t *cpuset)
+{
+  const struct pthread *pd = (const struct pthread *) th;
+
+  INTERNAL_SYSCALL_DECL (err);
+  int res;
+
+  if (__glibc_unlikely (__kernel_cpumask_size == 0))
+    {
+      res = __determine_cpumask_size (pd->tid);
+      if (res != 0)
+	return res;
+    }
+
+  /* We now know the size of the kernel cpumask_t.  Make sure the user
+     does not request to set a bit beyond that.  */
+  for (size_t cnt = __kernel_cpumask_size; cnt < cpusetsize; ++cnt)
+    if (((char *) cpuset)[cnt] != '\0')
+      /* Found a nonzero byte.  This means the user request cannot be
+	 fulfilled.  */
+      return EINVAL;
+
+  res = INTERNAL_SYSCALL (sched_setaffinity, err, 3, pd->tid, cpusetsize,
+			  cpuset);
+
+#ifdef RESET_VGETCPU_CACHE
+  if (!INTERNAL_SYSCALL_ERROR_P (res, err))
+    RESET_VGETCPU_CACHE ();
+#endif
+
+  return (INTERNAL_SYSCALL_ERROR_P (res, err)
+	  ? INTERNAL_SYSCALL_ERRNO (res, err)
+	  : 0);
+}
+versioned_symbol (libpthread, __pthread_setaffinity_new,
+		  pthread_setaffinity_np, GLIBC_2_3_4);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
+int
+__pthread_setaffinity_old (pthread_t th, cpu_set_t *cpuset)
+{
+  /* The old interface by default assumed a 1024 processor bitmap.  */
+  return __pthread_setaffinity_new (th, 128, cpuset);
+}
+compat_symbol (libpthread, __pthread_setaffinity_old, pthread_setaffinity_np,
+	       GLIBC_2_3_3);
+#endif
diff --git a/sysdeps/unix/sysv/linux/pthread_setname.c b/sysdeps/unix/sysv/linux/pthread_setname.c
new file mode 100644
index 0000000000..409560e586
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_setname.c
@@ -0,0 +1,65 @@
+/* pthread_setname_np -- Set  thread name.  Linux version
+   Copyright (C) 2010-2014 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 <fcntl.h>
+#include <pthreadP.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/prctl.h>
+
+#include <not-cancel.h>
+
+
+int
+pthread_setname_np (th, name)
+     pthread_t th;
+     const char *name;
+{
+  const struct pthread *pd = (const struct pthread *) th;
+
+  /* Unfortunately the kernel headers do not export the TASK_COMM_LEN
+     macro.  So we have to define it here.  */
+#define TASK_COMM_LEN 16
+  size_t name_len = strlen (name);
+  if (name_len >= TASK_COMM_LEN)
+    return ERANGE;
+
+  if (pd == THREAD_SELF)
+    return prctl (PR_SET_NAME, name) ? errno : 0;
+
+#define FMT "/proc/self/task/%u/comm"
+  char fname[sizeof (FMT) + 8];
+  sprintf (fname, FMT, (unsigned int) pd->tid);
+
+  int fd = open_not_cancel_2 (fname, O_RDWR);
+  if (fd == -1)
+    return errno;
+
+  int res = 0;
+  ssize_t n = TEMP_FAILURE_RETRY (write_not_cancel (fd, name, name_len));
+  if (n < 0)
+    res = errno;
+  else if (n != name_len)
+    res = EIO;
+
+  close_not_cancel_no_status (fd);
+
+  return res;
+}
diff --git a/sysdeps/unix/sysv/linux/pthread_sigqueue.c b/sysdeps/unix/sysv/linux/pthread_sigqueue.c
new file mode 100644
index 0000000000..1e66815416
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pthread_sigqueue.c
@@ -0,0 +1,81 @@
+/* Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2009.
+
+   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 <signal.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthreadP.h>
+#include <tls.h>
+#include <sysdep.h>
+
+
+int
+pthread_sigqueue (threadid, signo, value)
+     pthread_t threadid;
+     int signo;
+     const union sigval value;
+{
+#ifdef __NR_rt_tgsigqueueinfo
+  struct pthread *pd = (struct pthread *) threadid;
+
+  /* Make sure the descriptor is valid.  */
+  if (DEBUGGING_P && INVALID_TD_P (pd))
+    /* Not a valid thread handle.  */
+    return ESRCH;
+
+  /* Force load of pd->tid into local variable or register.  Otherwise
+     if a thread exits between ESRCH test and tgkill, we might return
+     EINVAL, because pd->tid would be cleared by the kernel.  */
+  pid_t tid = atomic_forced_read (pd->tid);
+  if (__glibc_unlikely (tid <= 0))
+    /* Not a valid thread handle.  */
+    return ESRCH;
+
+  /* Disallow sending the signal we use for cancellation, timers,
+     for the setxid implementation.  */
+  if (signo == SIGCANCEL || signo == SIGTIMER || signo == SIGSETXID)
+    return EINVAL;
+
+  /* Set up the siginfo_t structure.  */
+  siginfo_t info;
+  memset (&info, '\0', sizeof (siginfo_t));
+  info.si_signo = signo;
+  info.si_code = SI_QUEUE;
+  info.si_pid = THREAD_GETMEM (THREAD_SELF, pid);
+  info.si_uid = getuid ();
+  info.si_value = value;
+
+  /* We have a special syscall to do the work.  */
+  INTERNAL_SYSCALL_DECL (err);
+
+  /* One comment: The PID field in the TCB can temporarily be changed
+     (in fork).  But this must not affect this code here.  Since this
+     function would have to be called while the thread is executing
+     fork, it would have to happen in a signal handler.  But this is
+     no allowed, pthread_sigqueue is not guaranteed to be async-safe.  */
+  int val = INTERNAL_SYSCALL (rt_tgsigqueueinfo, err, 4,
+			      THREAD_GETMEM (THREAD_SELF, pid),
+			      tid, signo, &info);
+
+  return (INTERNAL_SYSCALL_ERROR_P (val, err)
+	  ? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
+#else
+  return ENOSYS;
+#endif
+}
diff --git a/sysdeps/unix/sysv/linux/raise.c b/sysdeps/unix/sysv/linux/raise.c
new file mode 100644
index 0000000000..4106e8c458
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/raise.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 2002-2014 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 <limits.h>
+#include <signal.h>
+#include <sysdep.h>
+#include <nptl/pthreadP.h>
+
+
+int
+raise (sig)
+     int sig;
+{
+  struct pthread *pd = THREAD_SELF;
+  pid_t pid = THREAD_GETMEM (pd, pid);
+  pid_t selftid = THREAD_GETMEM (pd, tid);
+  if (selftid == 0)
+    {
+      /* This system call is not supposed to fail.  */
+#ifdef INTERNAL_SYSCALL
+      INTERNAL_SYSCALL_DECL (err);
+      selftid = INTERNAL_SYSCALL (gettid, err, 0);
+#else
+      selftid = INLINE_SYSCALL (gettid, 0);
+#endif
+      THREAD_SETMEM (pd, tid, selftid);
+
+      /* We do not set the PID field in the TID here since we might be
+	 called from a signal handler while the thread executes fork.  */
+      pid = selftid;
+    }
+  else
+    /* raise is an async-safe function.  It could be called while the
+       fork/vfork function temporarily invalidated the PID field.  Adjust for
+       that.  */
+    if (__glibc_unlikely (pid <= 0))
+      pid = (pid & INT_MAX) == 0 ? selftid : -pid;
+
+  return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
+}
+libc_hidden_def (raise)
+weak_alias (raise, gsignal)
diff --git a/sysdeps/unix/sysv/linux/s390/jmp-unwind.c b/sysdeps/unix/sysv/linux/s390/jmp-unwind.c
index f35eab5ac1..32226bc593 100644
--- a/sysdeps/unix/sysv/linux/s390/jmp-unwind.c
+++ b/sysdeps/unix/sysv/linux/s390/jmp-unwind.c
@@ -18,7 +18,7 @@
 
 #include <setjmp.h>
 #include <stddef.h>
-#include <pthreadP.h>
+#include <nptl/pthreadP.h>
 
 extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe);
 #pragma weak __pthread_cleanup_upto
diff --git a/sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c b/sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c
index 6fc0f969ef..aa6cf9a79e 100644
--- a/sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c
+++ b/sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c
@@ -19,4 +19,4 @@
    already elided locks.  */
 #include <elision-conf.h>
 
-#include <nptl/sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c>
+#include <nptl/pthread_mutex_cond_lock.c>
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c
index e9a984b5af..995afbc2fc 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c
@@ -43,12 +43,4 @@ __libc_sigaction (sig, act, oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
+#include <nptl/sigaction.c>
diff --git a/sysdeps/unix/sysv/linux/sigaction.c b/sysdeps/unix/sysv/linux/sigaction.c
index eaa517577f..c8694c17e3 100644
--- a/sysdeps/unix/sysv/linux/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sigaction.c
@@ -69,12 +69,4 @@ __libc_sigaction (sig, act, oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
+#include <nptl/sigaction.c>
diff --git a/sysdeps/unix/sysv/linux/sigtimedwait.c b/sysdeps/unix/sysv/linux/sigtimedwait.c
index 5491b480ea..c7727cf4c6 100644
--- a/sysdeps/unix/sysv/linux/sigtimedwait.c
+++ b/sysdeps/unix/sysv/linux/sigtimedwait.c
@@ -19,6 +19,7 @@
 #include <signal.h>
 #include <string.h>
 
+#include <nptl/pthreadP.h>
 #include <sysdep-cancel.h>
 #include <sys/syscall.h>
 
diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c
index 26528227e6..b7ac868bb5 100644
--- a/sysdeps/unix/sysv/linux/sigwait.c
+++ b/sysdeps/unix/sysv/linux/sigwait.c
@@ -21,6 +21,7 @@
 #include <stddef.h>
 #include <string.h>
 
+#include <nptl/pthreadP.h>
 #include <sysdep-cancel.h>
 #include <sys/syscall.h>
 
diff --git a/sysdeps/unix/sysv/linux/sigwaitinfo.c b/sysdeps/unix/sysv/linux/sigwaitinfo.c
index 9218afc551..fa9b0b73db 100644
--- a/sysdeps/unix/sysv/linux/sigwaitinfo.c
+++ b/sysdeps/unix/sysv/linux/sigwaitinfo.c
@@ -21,6 +21,7 @@
 #include <stddef.h>
 #include <string.h>
 
+#include <nptl/pthreadP.h>
 #include <sysdep-cancel.h>
 #include <sys/syscall.h>
 
diff --git a/sysdeps/unix/sysv/linux/sleep.c b/sysdeps/unix/sysv/linux/sleep.c
index 3b352c68bc..5411fd5e98 100644
--- a/sysdeps/unix/sysv/linux/sleep.c
+++ b/sysdeps/unix/sysv/linux/sleep.c
@@ -23,6 +23,7 @@
 #include <string.h>	/* For the real memset prototype.  */
 #include <unistd.h>
 #include <sys/param.h>
+#include <nptl/pthreadP.h>
 
 
 #if 0
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
index 5e8cf69800..a54d532c85 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
@@ -62,15 +62,8 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
+#include <nptl/sigaction.c>
 
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction);
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction);
-#endif
 
 static void
 __rt_sigreturn_stub (void)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
index 665e658cf9..514dabfe50 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
@@ -63,15 +63,8 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
+#include <nptl/sigaction.c>
 
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction);
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction);
-#endif
 
 static void
 __rt_sigreturn_stub (void)
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 2e6cf9c60d..d639d63cf9 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -15,7 +15,6 @@ epoll_ctl	EXTRA	epoll_ctl	i:iiip	epoll_ctl
 epoll_wait	EXTRA	epoll_wait	Ci:ipii	epoll_wait
 fdatasync	-	fdatasync	Ci:i	fdatasync
 flock		-	flock		i:ii	__flock		flock
-fork		-	fork		i:	__libc_fork	__fork fork
 get_kernel_syms	EXTRA	get_kernel_syms	i:p	get_kernel_syms
 getegid		-	getegid		Ei:	__getegid	getegid
 geteuid		-	geteuid		Ei:	__geteuid	geteuid
diff --git a/sysdeps/unix/sysv/linux/timer_create.c b/sysdeps/unix/sysv/linux/timer_create.c
new file mode 100644
index 0000000000..e5c056bf2c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timer_create.c
@@ -0,0 +1,179 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <sysdep.h>
+#include <internaltypes.h>
+#include <nptl/pthreadP.h>
+#include "kernel-posix-timers.h"
+#include "kernel-posix-cpu-timers.h"
+
+
+#ifdef timer_create_alias
+# define timer_create timer_create_alias
+#endif
+
+
+int
+timer_create (clock_id, evp, timerid)
+     clockid_t clock_id;
+     struct sigevent *evp;
+     timer_t *timerid;
+{
+#undef timer_create
+  {
+    clockid_t syscall_clockid = (clock_id == CLOCK_PROCESS_CPUTIME_ID
+				 ? MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED)
+				 : clock_id == CLOCK_THREAD_CPUTIME_ID
+				 ? MAKE_THREAD_CPUCLOCK (0, CPUCLOCK_SCHED)
+				 : clock_id);
+
+    /* If the user wants notification via a thread we need to handle
+       this special.  */
+    if (evp == NULL
+	|| __builtin_expect (evp->sigev_notify != SIGEV_THREAD, 1))
+      {
+	struct sigevent local_evp;
+
+	/* We avoid allocating too much memory by basically
+	   using struct timer as a derived class with the
+	   first two elements being in the superclass.  We only
+	   need these two elements here.  */
+	struct timer *newp = (struct timer *) malloc (offsetof (struct timer,
+								thrfunc));
+	if (newp == NULL)
+	  /* No more memory.  */
+	  return -1;
+
+	if (evp == NULL)
+	  {
+	    /* The kernel has to pass up the timer ID which is a
+	       userlevel object.  Therefore we cannot leave it up to
+	       the kernel to determine it.  */
+	    local_evp.sigev_notify = SIGEV_SIGNAL;
+	    local_evp.sigev_signo = SIGALRM;
+	    local_evp.sigev_value.sival_ptr = newp;
+
+	    evp = &local_evp;
+	  }
+
+	kernel_timer_t ktimerid;
+	int retval = INLINE_SYSCALL (timer_create, 3, syscall_clockid, evp,
+				     &ktimerid);
+
+	if (retval != -1)
+	  {
+	    newp->sigev_notify = (evp != NULL
+				  ? evp->sigev_notify : SIGEV_SIGNAL);
+	    newp->ktimerid = ktimerid;
+
+	    *timerid = (timer_t) newp;
+	  }
+	else
+	  {
+	    /* Cannot allocate the timer, fail.  */
+	    free (newp);
+	    retval = -1;
+	  }
+
+	return retval;
+      }
+    else
+      {
+	/* Create the helper thread.  */
+	pthread_once (&__helper_once, __start_helper_thread);
+	if (__helper_tid == 0)
+	  {
+	    /* No resources to start the helper thread.  */
+	    __set_errno (EAGAIN);
+	    return -1;
+	  }
+
+	struct timer *newp;
+	newp = (struct timer *) malloc (sizeof (struct timer));
+	if (newp == NULL)
+	  return -1;
+
+	/* Copy the thread parameters the user provided.  */
+	newp->sival = evp->sigev_value;
+	newp->thrfunc = evp->sigev_notify_function;
+	newp->sigev_notify = SIGEV_THREAD;
+
+	/* We cannot simply copy the thread attributes since the
+	   implementation might keep internal information for
+	   each instance.  */
+	(void) pthread_attr_init (&newp->attr);
+	if (evp->sigev_notify_attributes != NULL)
+	  {
+	    struct pthread_attr *nattr;
+	    struct pthread_attr *oattr;
+
+	    nattr = (struct pthread_attr *) &newp->attr;
+	    oattr = (struct pthread_attr *) evp->sigev_notify_attributes;
+
+	    nattr->schedparam = oattr->schedparam;
+	    nattr->schedpolicy = oattr->schedpolicy;
+	    nattr->flags = oattr->flags;
+	    nattr->guardsize = oattr->guardsize;
+	    nattr->stackaddr = oattr->stackaddr;
+	    nattr->stacksize = oattr->stacksize;
+	  }
+
+	/* In any case set the detach flag.  */
+	(void) pthread_attr_setdetachstate (&newp->attr,
+					    PTHREAD_CREATE_DETACHED);
+
+	/* Create the event structure for the kernel timer.  */
+	struct sigevent sev =
+	  { .sigev_value.sival_ptr = newp,
+	    .sigev_signo = SIGTIMER,
+	    .sigev_notify = SIGEV_SIGNAL | SIGEV_THREAD_ID,
+	    ._sigev_un = { ._pad = { [0] = __helper_tid } } };
+
+	/* Create the timer.  */
+	INTERNAL_SYSCALL_DECL (err);
+	int res;
+	res = INTERNAL_SYSCALL (timer_create, err, 3,
+				syscall_clockid, &sev, &newp->ktimerid);
+	if (! INTERNAL_SYSCALL_ERROR_P (res, err))
+	  {
+	    /* Add to the queue of active timers with thread
+	       delivery.  */
+	    pthread_mutex_lock (&__active_timer_sigev_thread_lock);
+	    newp->next = __active_timer_sigev_thread;
+	    __active_timer_sigev_thread = newp;
+	    pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
+
+	    *timerid = (timer_t) newp;
+	    return 0;
+	  }
+
+	/* Free the resources.  */
+	free (newp);
+
+	__set_errno (INTERNAL_SYSCALL_ERRNO (res, err));
+
+	return -1;
+      }
+  }
+}
diff --git a/sysdeps/unix/sysv/linux/timer_delete.c b/sysdeps/unix/sysv/linux/timer_delete.c
new file mode 100644
index 0000000000..1de81236e2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timer_delete.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef timer_delete_alias
+# define timer_delete timer_delete_alias
+#endif
+
+
+int
+timer_delete (timerid)
+     timer_t timerid;
+{
+#undef timer_delete
+  struct timer *kt = (struct timer *) timerid;
+
+  /* Delete the kernel timer object.  */
+  int res = INLINE_SYSCALL (timer_delete, 1, kt->ktimerid);
+
+  if (res == 0)
+    {
+      if (kt->sigev_notify == SIGEV_THREAD)
+	{
+	  /* Remove the timer from the list.  */
+	  pthread_mutex_lock (&__active_timer_sigev_thread_lock);
+	  if (__active_timer_sigev_thread == kt)
+	    __active_timer_sigev_thread = kt->next;
+	  else
+	    {
+	      struct timer *prevp = __active_timer_sigev_thread;
+	      while (prevp->next != NULL)
+		if (prevp->next == kt)
+		  {
+		    prevp->next = kt->next;
+		    break;
+		  }
+		else
+		  prevp = prevp->next;
+	    }
+	  pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
+	}
+
+      /* Free the memory.  */
+      (void) free (kt);
+
+      return 0;
+    }
+
+  /* The kernel timer is not known or something else bad happened.
+     Return the error.  */
+  return -1;
+}
diff --git a/sysdeps/unix/sysv/linux/timer_getoverr.c b/sysdeps/unix/sysv/linux/timer_getoverr.c
new file mode 100644
index 0000000000..0ac394114e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timer_getoverr.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <time.h>
+#include <sysdep.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef timer_getoverrun_alias
+# define timer_getoverrun timer_getoverrun_alias
+#endif
+
+
+int
+timer_getoverrun (timerid)
+     timer_t timerid;
+{
+#undef timer_getoverrun
+  struct timer *kt = (struct timer *) timerid;
+
+  /* Get the information from the kernel.  */
+  int res = INLINE_SYSCALL (timer_getoverrun, 1, kt->ktimerid);
+
+  return res;
+}
diff --git a/sysdeps/unix/sysv/linux/timer_gettime.c b/sysdeps/unix/sysv/linux/timer_gettime.c
new file mode 100644
index 0000000000..7783034a76
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timer_gettime.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef timer_gettime_alias
+# define timer_gettime timer_gettime_alias
+#endif
+
+
+int
+timer_gettime (timerid, value)
+     timer_t timerid;
+     struct itimerspec *value;
+{
+#undef timer_gettime
+  struct timer *kt = (struct timer *) timerid;
+
+  /* Delete the kernel timer object.  */
+  int res = INLINE_SYSCALL (timer_gettime, 2, kt->ktimerid, value);
+
+  return res;
+}
diff --git a/sysdeps/unix/sysv/linux/timer_routines.c b/sysdeps/unix/sysv/linux/timer_routines.c
new file mode 100644
index 0000000000..4ac9bbe896
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timer_routines.c
@@ -0,0 +1,196 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <setjmp.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <sysdep.h>
+#include <nptl/pthreadP.h>
+#include "kernel-posix-timers.h"
+
+
+/* List of active SIGEV_THREAD timers.  */
+struct timer *__active_timer_sigev_thread;
+/* Lock for the __active_timer_sigev_thread.  */
+pthread_mutex_t __active_timer_sigev_thread_lock = PTHREAD_MUTEX_INITIALIZER;
+
+
+struct thread_start_data
+{
+  void (*thrfunc) (sigval_t);
+  sigval_t sival;
+};
+
+
+/* Helper thread to call the user-provided function.  */
+static void *
+timer_sigev_thread (void *arg)
+{
+  /* The parent thread has all signals blocked.  This is a bit
+     surprising for user code, although valid.  We unblock all
+     signals.  */
+  sigset_t ss;
+  sigemptyset (&ss);
+  INTERNAL_SYSCALL_DECL (err);
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8);
+
+  struct thread_start_data *td = (struct thread_start_data *) arg;
+
+  void (*thrfunc) (sigval_t) = td->thrfunc;
+  sigval_t sival = td->sival;
+
+  /* The TD object was allocated in timer_helper_thread.  */
+  free (td);
+
+  /* Call the user-provided function.  */
+  thrfunc (sival);
+
+  return NULL;
+}
+
+
+/* Helper function to support starting threads for SIGEV_THREAD.  */
+static void *
+timer_helper_thread (void *arg)
+{
+  /* Wait for the SIGTIMER signal, allowing the setXid signal, and
+     none else.  */
+  sigset_t ss;
+  sigemptyset (&ss);
+  __sigaddset (&ss, SIGTIMER);
+
+  /* Endless loop of waiting for signals.  The loop is only ended when
+     the thread is canceled.  */
+  while (1)
+    {
+      siginfo_t si;
+
+      /* sigwaitinfo cannot be used here, since it deletes
+	 SIGCANCEL == SIGTIMER from the set.  */
+
+      int oldtype = LIBC_CANCEL_ASYNC ();
+
+      /* XXX The size argument hopefully will have to be changed to the
+	 real size of the user-level sigset_t.  */
+      int result = INLINE_SYSCALL (rt_sigtimedwait, 4, &ss, &si, NULL,
+				   _NSIG / 8);
+
+      LIBC_CANCEL_RESET (oldtype);
+
+      if (result > 0)
+	{
+	  if (si.si_code == SI_TIMER)
+	    {
+	      struct timer *tk = (struct timer *) si.si_ptr;
+
+	      /* Check the timer is still used and will not go away
+		 while we are reading the values here.  */
+	      pthread_mutex_lock (&__active_timer_sigev_thread_lock);
+
+	      struct timer *runp = __active_timer_sigev_thread;
+	      while (runp != NULL)
+		if (runp == tk)
+		  break;
+		else
+		  runp = runp->next;
+
+	      if (runp != NULL)
+		{
+		  struct thread_start_data *td = malloc (sizeof (*td));
+
+		  /* There is not much we can do if the allocation fails.  */
+		  if (td != NULL)
+		    {
+		      /* This is the signal we are waiting for.  */
+		      td->thrfunc = tk->thrfunc;
+		      td->sival = tk->sival;
+
+		      pthread_t th;
+		      (void) pthread_create (&th, &tk->attr,
+					     timer_sigev_thread, td);
+		    }
+		}
+
+	      pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
+	    }
+	  else if (si.si_code == SI_TKILL)
+	    /* The thread is canceled.  */
+	    pthread_exit (NULL);
+	}
+    }
+}
+
+
+/* Control variable for helper thread creation.  */
+pthread_once_t __helper_once attribute_hidden;
+
+
+/* TID of the helper thread.  */
+pid_t __helper_tid attribute_hidden;
+
+
+/* Reset variables so that after a fork a new helper thread gets started.  */
+static void
+reset_helper_control (void)
+{
+  __helper_once = PTHREAD_ONCE_INIT;
+  __helper_tid = 0;
+}
+
+
+void
+attribute_hidden
+__start_helper_thread (void)
+{
+  /* The helper thread needs only very little resources
+     and should go away automatically when canceled.  */
+  pthread_attr_t attr;
+  (void) pthread_attr_init (&attr);
+  (void) pthread_attr_setstacksize (&attr, __pthread_get_minstack (&attr));
+
+  /* Block all signals in the helper thread but SIGSETXID.  To do this
+     thoroughly we temporarily have to block all signals here.  The
+     helper can lose wakeups if SIGCANCEL is not blocked throughout,
+     but sigfillset omits it SIGSETXID.  So, we add SIGCANCEL back
+     explicitly here.  */
+  sigset_t ss;
+  sigset_t oss;
+  sigfillset (&ss);
+  __sigaddset (&ss, SIGCANCEL);
+  INTERNAL_SYSCALL_DECL (err);
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
+
+  /* Create the helper thread for this timer.  */
+  pthread_t th;
+  int res = pthread_create (&th, &attr, timer_helper_thread, NULL);
+  if (res == 0)
+    /* We managed to start the helper thread.  */
+    __helper_tid = ((struct pthread *) th)->tid;
+
+  /* Restore the signal mask.  */
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &oss, NULL,
+		    _NSIG / 8);
+
+  /* No need for the attribute anymore.  */
+  (void) pthread_attr_destroy (&attr);
+
+  /* We have to make sure that after fork()ing a new helper thread can
+     be created.  */
+  pthread_atfork (NULL, NULL, reset_helper_control);
+}
diff --git a/sysdeps/unix/sysv/linux/timer_settime.c b/sysdeps/unix/sysv/linux/timer_settime.c
new file mode 100644
index 0000000000..f7f7c91c51
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timer_settime.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef timer_settime_alias
+# define timer_settime timer_settime_alias
+#endif
+
+
+int
+timer_settime (timerid, flags, value, ovalue)
+     timer_t timerid;
+     int flags;
+     const struct itimerspec *value;
+     struct itimerspec *ovalue;
+{
+#undef timer_settime
+  struct timer *kt = (struct timer *) timerid;
+
+  /* Delete the kernel timer object.  */
+  int res = INLINE_SYSCALL (timer_settime, 4, kt->ktimerid, flags,
+			    value, ovalue);
+
+  return res;
+}
diff --git a/sysdeps/unix/sysv/linux/tst-setgetname.c b/sysdeps/unix/sysv/linux/tst-setgetname.c
new file mode 100644
index 0000000000..f5693e26c4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/tst-setgetname.c
@@ -0,0 +1,315 @@
+/* Test pthread_setname_np and pthread_getname_np.
+   Copyright (C) 2013-2014 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 <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <string.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <kernel-features.h>
+
+/* New name of process.  */
+#define NEW_NAME "setname"
+
+/* Name of process which is one byte too big
+   e.g. 17 bytes including null-terminator  */
+#define BIG_NAME       "....V....X....XV"
+
+/* Longest name of a process
+   e.g. 16 bytes including null-terminator.  */
+#define LONGEST_NAME   "....V....X....X"
+
+/* One less than longest name with unique
+   characters to detect modification.  */
+#define CANARY_NAME    "abcdefghijklmn"
+
+/* On Linux the maximum length of the name of a task *including* the null
+   terminator.  */
+#define TASK_COMM_LEN 16
+
+long
+gettid (void)
+{
+    return syscall(__NR_gettid);
+}
+
+/* On Linux we can read this task's name from /proc.  */
+int
+get_self_comm (long tid, char *buf, size_t len)
+{
+  int res = 0;
+#define FMT "/proc/self/task/%lu/comm"
+  char fname[sizeof (FMT) + 8];
+  sprintf (fname, FMT, (unsigned long) tid);
+
+  int fd = open (fname, O_RDONLY);
+  if (fd == -1)
+    return errno;
+
+  ssize_t n = read (fd, (void *) buf, len);
+  if (n < 0)
+    res = errno;
+  else
+    {
+      if (buf[n - 1] == '\n')
+        buf[n - 1] = '\0';
+      else if (n == len)
+        res = ERANGE;
+      else
+        buf[n] = '\0';
+    }
+
+  close (fd);
+  return res;
+}
+
+int
+do_test (int argc, char **argv)
+{
+  pthread_t self;
+  int res;
+  int ret = 0;
+  char name[TASK_COMM_LEN];
+  char name_check[TASK_COMM_LEN];
+
+  memset (name, '\0', TASK_COMM_LEN);
+  memset (name_check, '\0', TASK_COMM_LEN);
+
+  /* Test 1: Get the name of the task via pthread_getname_np and /proc
+     and verify that they both match.  */
+  self = pthread_self ();
+  res = pthread_getname_np (self, name, TASK_COMM_LEN);
+
+  if (res == 0)
+    {
+      res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
+
+#if !__ASSUME_PROC_PID_TASK_COMM
+      /* On this first test we look for ENOENT to be returned from
+         get_self_comm to indicate that the kernel is older than
+         2.6.33 and doesn't contain comm within the proc structure.
+         In that case we skip the entire test.  */
+      if (res == ENOENT)
+	{
+	  printf ("SKIP: The kernel does not have /proc/self/task/%%lu/comm.\n");
+	  return 0;
+	}
+#endif
+
+      if (res == 0)
+       {
+         if (strncmp (name, name_check, strlen (BIG_NAME)) == 0)
+           printf ("PASS: Test 1 - pthread_getname_np and /proc agree.\n");
+         else
+           {
+             printf ("FAIL: Test 1 - pthread_getname_np and /proc differ"
+                     " i.e. %s != %s\n", name, name_check);
+             ret++;
+           }
+       }
+      else
+       {
+         printf ("FAIL: Test 1 - unable read task name via proc.\n");
+         ret++;
+        }
+    }
+  else
+    {
+      printf ("FAIL: Test 1 - pthread_getname_np failed with error %d\n", res);
+      ret++;
+    }
+
+  /* Test 2: Test setting the name and then independently verify it
+             was set.  */
+  res = pthread_setname_np (self, NEW_NAME);
+
+  if (res == 0)
+    {
+      res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
+      if (res == 0)
+        {
+         if (strncmp (NEW_NAME, name_check, strlen (BIG_NAME)) == 0)
+           printf ("PASS: Test 2 - Value used in pthread_setname_np and"
+                   " /proc agree.\n");
+         else
+           {
+             printf ("FAIL: Test 2 - Value used in pthread_setname_np"
+		     " and /proc differ i.e. %s != %s\n",
+		     NEW_NAME, name_check);
+             ret++;
+           }
+        }
+      else
+       {
+         printf ("FAIL: Test 2 - unable to read task name via proc.\n");
+         ret++;
+        }
+    }
+  else
+    {
+      printf ("FAIL: Test 2 - pthread_setname_np failed with error %d\n", res);
+      ret++;
+    }
+
+  /* Test 3: Test setting a name that is one-byte too big.  */
+  res = pthread_getname_np (self, name, TASK_COMM_LEN);
+
+  if (res == 0)
+    {
+      res = pthread_setname_np (self, BIG_NAME);
+      if (res != 0)
+        {
+         if (res == ERANGE)
+           {
+             printf ("PASS: Test 3 - pthread_setname_np returned ERANGE"
+                     " for a process name that was too long.\n");
+
+             /* Verify the old name didn't change.  */
+             res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
+             if (res == 0)
+               {
+                 if (strncmp (name, name_check, strlen (BIG_NAME)) == 0)
+                   printf ("PASS: Test 3 - Original name unchanged after"
+                           " pthread_setname_np returned ERANGE.\n");
+                 else
+                   {
+                     printf ("FAIL: Test 3 - Original name changed after"
+                             " pthread_setname_np returned ERANGE"
+                             " i.e. %s != %s\n",
+                             name, name_check);
+                     ret++;
+                   }
+               }
+             else
+               {
+                 printf ("FAIL: Test 3 - unable to read task name.\n");
+                 ret++;
+               }
+           }
+         else
+           {
+             printf ("FAIL: Test 3 - Wrong error returned"
+		     " i.e. ERANGE != %d\n", res);
+             ret++;
+           }
+        }
+      else
+        {
+         printf ("FAIL: Test 3 - Too-long name accepted by"
+	         " pthread_setname_np.\n");
+         ret++;
+        }
+    }
+  else
+    {
+      printf ("FAIL: Test 3 - Unable to get original name.\n");
+      ret++;
+    }
+
+  /* Test 4: Verify that setting the longest name works.  */
+  res = pthread_setname_np (self, LONGEST_NAME);
+
+  if (res == 0)
+    {
+      res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
+      if (res == 0)
+        {
+         if (strncmp (LONGEST_NAME, name_check, strlen (BIG_NAME)) == 0)
+           printf ("PASS: Test 4 - Longest name set via pthread_setname_np"
+                   " agrees with /proc.\n");
+         else
+           {
+             printf ("FAIL: Test 4 - Value used in pthread_setname_np and /proc"
+		     " differ i.e. %s != %s\n", LONGEST_NAME, name_check);
+             ret++;
+           }
+        }
+      else
+       {
+         printf ("FAIL: Test 4 - unable to read task name via proc.\n");
+         ret++;
+        }
+    }
+  else
+    {
+      printf ("FAIL: Test 4 - pthread_setname_np failed with error %d\n", res);
+      ret++;
+    }
+
+  /* Test 5: Verify that getting a long name into a small buffer fails.  */
+  strncpy (name, CANARY_NAME, strlen (CANARY_NAME) + 1);
+
+  /* Claim the buffer length is strlen (LONGEST_NAME).  This is one character
+     too small to hold LONGEST_NAME *and* the null terminator.  We should get
+     back ERANGE and name should be unmodified.  */
+  res = pthread_getname_np (self, name, strlen (LONGEST_NAME));
+
+  if (res != 0)
+    {
+      if (res == ERANGE)
+        {
+	  if (strncmp (CANARY_NAME, name, strlen (BIG_NAME)) == 0)
+	    {
+	      printf ("PASS: Test 5 - ERANGE and buffer unmodified.\n");
+	    }
+	  else
+	    {
+	      printf ("FAIL: Test 5 - Original buffer modified.\n");
+	      ret++;
+	    }
+        }
+      else
+        {
+	  printf ("FAIL: Test 5 - Did not return ERANGE for small buffer.\n");
+	  ret++;
+        }
+    }
+  else
+    {
+      printf ("FAIL: Test 5 - Returned name longer than buffer.\n");
+      ret++;
+    }
+
+  /* Test 6: Lastly make sure we can read back the longest name.  */
+  res = pthread_getname_np (self, name, strlen (LONGEST_NAME) + 1);
+
+  if (res == 0)
+    {
+      if (strncmp (LONGEST_NAME, name, strlen (BIG_NAME)) == 0)
+        {
+	  printf ("PASS: Test 6 - Read back longest name correctly.\n");
+        }
+      else
+        {
+	  printf ("FAIL: Test 6 - Read \"%s\" instead of longest name.\n",
+		  name);
+	  ret++;
+        }
+    }
+  else
+    {
+      printf ("FAIL: Test 6 - pthread_getname_np failed with error %d\n", res);
+      ret++;
+    }
+
+  return ret;
+}
+
+#include <test-skeleton.c>
diff --git a/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c b/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c
index 34c705235a..8d215915df 100644
--- a/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c
+++ b/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c
@@ -19,4 +19,4 @@
    already elided locks.  */
 #include <elision-conf.h>
 
-#include "sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c"
+#include <nptl/pthread_mutex_cond_lock.c>
diff --git a/sysdeps/unix/sysv/linux/x86_64/sigaction.c b/sysdeps/unix/sysv/linux/x86_64/sigaction.c
index 6735b70c10..53a8134b6a 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/x86_64/sigaction.c
@@ -73,15 +73,8 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
-#ifndef LIBC_SIGACTION
-weak_alias (__libc_sigaction, __sigaction)
-libc_hidden_weak (__sigaction)
-weak_alias (__libc_sigaction, sigaction)
-#endif
+#include <nptl/sigaction.c>
+
 
 /* NOTE: Please think twice before making any changes to the bits of
    code below.  GDB needs some intimate knowledge about it to