Move remaining SPARC code out of nptl/.

22 files changed, 1381 insertions, 0 deletions

diff --git a/sysdeps/sparc/nptl/internaltypes.h b/sysdeps/sparc/nptl/internaltypes.h
new file mode 100644
index 0000000000..e5c27408d8
--- /dev/null
+++ b/sysdeps/sparc/nptl/internaltypes.h
@@ -0,0 +1,35 @@
+#ifndef _INTERNALTYPES_H
+
+#include_next <internaltypes.h>
+
+union sparc_pthread_barrier
+{
+  struct pthread_barrier b;
+  struct sparc_pthread_barrier_s
+    {
+      unsigned int curr_event;
+      int lock;
+      unsigned int left;
+      unsigned int init_count;
+      unsigned char left_lock;
+      unsigned char pshared;
+    } s;
+};
+
+struct sparc_new_sem
+{
+  unsigned int value;
+  unsigned char lock;
+  unsigned char private;
+  unsigned char pad[2];
+  unsigned long int nwaiters;
+};
+
+struct sparc_old_sem
+{
+  unsigned int value;
+  unsigned char lock;
+  unsigned char private;
+};
+
+#endif
diff --git a/sysdeps/sparc/nptl/pthread_barrier_destroy.c b/sysdeps/sparc/nptl/pthread_barrier_destroy.c
new file mode 100644
index 0000000000..2221a27e22
--- /dev/null
+++ b/sysdeps/sparc/nptl/pthread_barrier_destroy.c
@@ -0,0 +1,44 @@
+/* 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 "pthreadP.h"
+#include <lowlevellock.h>
+
+int
+pthread_barrier_destroy (barrier)
+     pthread_barrier_t *barrier;
+{
+  union sparc_pthread_barrier *ibarrier;
+  int result = EBUSY;
+
+  ibarrier = (union sparc_pthread_barrier *) barrier;
+
+  int private = ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE;
+
+  lll_lock (ibarrier->b.lock, private);
+
+  if (__glibc_likely (ibarrier->b.left == ibarrier->b.init_count))
+    /* The barrier is not used anymore.  */
+    result = 0;
+  else
+    /* Still used, return with an error.  */
+    lll_unlock (ibarrier->b.lock, private);
+
+  return result;
+}
diff --git a/sysdeps/sparc/nptl/pthread_barrier_init.c b/sysdeps/sparc/nptl/pthread_barrier_init.c
new file mode 100644
index 0000000000..6af686361d
--- /dev/null
+++ b/sysdeps/sparc/nptl/pthread_barrier_init.c
@@ -0,0 +1,54 @@
+/* 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 "pthreadP.h"
+#include <lowlevellock.h>
+
+int
+pthread_barrier_init (barrier, attr, count)
+     pthread_barrier_t *barrier;
+     const pthread_barrierattr_t *attr;
+     unsigned int count;
+{
+  union sparc_pthread_barrier *ibarrier;
+
+  if (__glibc_unlikely (count == 0))
+    return EINVAL;
+
+  struct pthread_barrierattr *iattr = (struct pthread_barrierattr *) attr;
+  if (iattr != NULL)
+    {
+      if (iattr->pshared != PTHREAD_PROCESS_PRIVATE
+	  && __builtin_expect (iattr->pshared != PTHREAD_PROCESS_SHARED, 0))
+	/* Invalid attribute.  */
+	return EINVAL;
+    }
+
+  ibarrier = (union sparc_pthread_barrier *) barrier;
+
+  /* Initialize the individual fields.  */
+  ibarrier->b.lock = LLL_LOCK_INITIALIZER;
+  ibarrier->b.left = count;
+  ibarrier->b.init_count = count;
+  ibarrier->b.curr_event = 0;
+  ibarrier->s.left_lock = 0;
+  ibarrier->s.pshared = (iattr && iattr->pshared == PTHREAD_PROCESS_SHARED);
+
+  return 0;
+}
diff --git a/sysdeps/sparc/nptl/pthread_barrier_wait.c b/sysdeps/sparc/nptl/pthread_barrier_wait.c
new file mode 100644
index 0000000000..ed5c1f7071
--- /dev/null
+++ b/sysdeps/sparc/nptl/pthread_barrier_wait.c
@@ -0,0 +1,77 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <pthreadP.h>
+
+/* Wait on barrier.  */
+int
+pthread_barrier_wait (barrier)
+     pthread_barrier_t *barrier;
+{
+  union sparc_pthread_barrier *ibarrier
+    = (union sparc_pthread_barrier *) barrier;
+  int result = 0;
+  int private = ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE;
+
+  /* Make sure we are alone.  */
+  lll_lock (ibarrier->b.lock, private);
+
+  /* One more arrival.  */
+  --ibarrier->b.left;
+
+  /* Are these all?  */
+  if (ibarrier->b.left == 0)
+    {
+      /* Yes. Increment the event counter to avoid invalid wake-ups and
+	 tell the current waiters that it is their turn.  */
+      ++ibarrier->b.curr_event;
+
+      /* Wake up everybody.  */
+      lll_futex_wake (&ibarrier->b.curr_event, INT_MAX, private);
+
+      /* This is the thread which finished the serialization.  */
+      result = PTHREAD_BARRIER_SERIAL_THREAD;
+    }
+  else
+    {
+      /* The number of the event we are waiting for.  The barrier's event
+	 number must be bumped before we continue.  */
+      unsigned int event = ibarrier->b.curr_event;
+
+      /* Before suspending, make the barrier available to others.  */
+      lll_unlock (ibarrier->b.lock, private);
+
+      /* Wait for the event counter of the barrier to change.  */
+      do
+	lll_futex_wait (&ibarrier->b.curr_event, event, private);
+      while (event == ibarrier->b.curr_event);
+    }
+
+  /* Make sure the init_count is stored locally or in a register.  */
+  unsigned int init_count = ibarrier->b.init_count;
+
+  /* If this was the last woken thread, unlock.  */
+  if (atomic_increment_val (&ibarrier->b.left) == init_count)
+    /* We are done.  */
+    lll_unlock (ibarrier->b.lock, private);
+
+  return result;
+}
diff --git a/sysdeps/sparc/nptl/sem_init.c b/sysdeps/sparc/nptl/sem_init.c
new file mode 100644
index 0000000000..cbefdc4823
--- /dev/null
+++ b/sysdeps/sparc/nptl/sem_init.c
@@ -0,0 +1,92 @@
+/* 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 <string.h>
+#include <semaphore.h>
+#include <lowlevellock.h>
+#include <shlib-compat.h>
+#include "semaphoreP.h"
+#include <kernel-features.h>
+
+
+int
+__new_sem_init (sem, pshared, value)
+     sem_t *sem;
+     int pshared;
+     unsigned int value;
+{
+  /* Parameter sanity check.  */
+  if (__glibc_unlikely (value > SEM_VALUE_MAX))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  /* Map to the internal type.  */
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
+
+  /* Use the values the user provided.  */
+  memset (isem, '\0', sizeof (*isem));
+  isem->value = value;
+#ifdef __ASSUME_PRIVATE_FUTEX
+  isem->private = pshared ? 0 : FUTEX_PRIVATE_FLAG;
+#else
+  isem->private = pshared ? 0 : THREAD_GETMEM (THREAD_SELF,
+					       header.private_futex);
+#endif
+
+  return 0;
+}
+versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1);
+
+
+
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+int
+attribute_compat_text_section
+__old_sem_init (sem, pshared, value)
+     sem_t *sem;
+     int pshared;
+     unsigned int value;
+{
+  /* Parameter sanity check.  */
+  if (__glibc_unlikely (value > SEM_VALUE_MAX))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  /* Map to the internal type.  */
+  struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
+
+  /* Use the value the user provided.  */
+  memset (isem, '\0', sizeof (*isem));
+  isem->value = value;
+
+#ifdef __ASSUME_PRIVATE_FUTEX
+  isem->private = pshared ? 0 : FUTEX_PRIVATE_FLAG;
+#else
+  isem->private = pshared ? 0 : THREAD_GETMEM (THREAD_SELF,
+					       header.private_futex);
+#endif
+
+  return 0;
+}
+compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0);
+#endif
diff --git a/sysdeps/sparc/nptl/sem_post.c b/sysdeps/sparc/nptl/sem_post.c
new file mode 100644
index 0000000000..d83b9d8e2e
--- /dev/null
+++ b/sysdeps/sparc/nptl/sem_post.c
@@ -0,0 +1,69 @@
+/* sem_post -- post to a POSIX semaphore.  SPARC version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@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 <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <shlib-compat.h>
+
+int
+__new_sem_post (sem_t *sem)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
+
+  atomic_increment (&isem->value);
+  atomic_full_barrier ();
+  if (isem->nwaiters > 0)
+    {
+      int err = lll_futex_wake (&isem->value, 1,
+				isem->private ^ FUTEX_PRIVATE_FLAG);
+      if (__builtin_expect (err, 0) < 0)
+	{
+	  __set_errno (-err);
+	  return -1;
+	}
+    }
+  return 0;
+}
+versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+int
+attribute_compat_text_section
+__old_sem_post (sem_t *sem)
+{
+  struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
+  int err;
+
+  atomic_increment (&isem->value);
+  err = lll_futex_wake (&isem->value, 1,
+			isem->private ^ FUTEX_PRIVATE_FLAG);
+  if (__builtin_expect (err, 0) < 0)
+    {
+      __set_errno (-err);
+      return -1;
+    }
+  return 0;
+}
+compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);
+#endif
diff --git a/sysdeps/sparc/nptl/sem_timedwait.c b/sysdeps/sparc/nptl/sem_timedwait.c
new file mode 100644
index 0000000000..0557e4e709
--- /dev/null
+++ b/sysdeps/sparc/nptl/sem_timedwait.c
@@ -0,0 +1,116 @@
+/* sem_timedwait -- wait on a semaphore.  Generic futex-using version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+extern void __sem_wait_cleanup (void *arg) attribute_hidden;
+
+/* This is in a seperate function in order to make sure gcc
+   puts the call site into an exception region, and thus the
+   cleanups get properly run.  */
+static int
+__attribute__ ((noinline))
+do_futex_timed_wait (struct sparc_new_sem *isem, struct timespec *rt)
+{
+  int err, oldtype = __pthread_enable_asynccancel ();
+
+  err = lll_futex_timed_wait (&isem->value, 0, rt,
+			      isem->private ^ FUTEX_PRIVATE_FLAG);
+
+  __pthread_disable_asynccancel (oldtype);
+  return err;
+}
+
+int
+sem_timedwait (sem_t *sem, const struct timespec *abstime)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
+  int err;
+
+  if (atomic_decrement_if_positive (&isem->value) > 0)
+    return 0;
+
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  atomic_increment (&isem->nwaiters);
+
+  pthread_cleanup_push (__sem_wait_cleanup, isem);
+
+  while (1)
+    {
+      struct timeval tv;
+      struct timespec rt;
+      int sec, nsec;
+
+      /* Get the current time.  */
+      __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      sec = abstime->tv_sec - tv.tv_sec;
+      nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (nsec < 0)
+	{
+	  nsec += 1000000000;
+	  --sec;
+	}
+
+      /* Already timed out?  */
+      if (sec < 0)
+	{
+	  __set_errno (ETIMEDOUT);
+	  err = -1;
+	  break;
+	}
+
+      /* Do wait.  */
+      rt.tv_sec = sec;
+      rt.tv_nsec = nsec;
+      err = do_futex_timed_wait(isem, &rt);
+      if (err != 0 && err != -EWOULDBLOCK)
+	{
+	  __set_errno (-err);
+	  err = -1;
+	  break;
+	}
+
+      if (atomic_decrement_if_positive (&isem->value) > 0)
+	{
+	  err = 0;
+	  break;
+	}
+    }
+
+  pthread_cleanup_pop (0);
+
+  atomic_decrement (&isem->nwaiters);
+
+  return err;
+}
diff --git a/sysdeps/sparc/nptl/sem_wait.c b/sysdeps/sparc/nptl/sem_wait.c
new file mode 100644
index 0000000000..cfa1ef3727
--- /dev/null
+++ b/sysdeps/sparc/nptl/sem_wait.c
@@ -0,0 +1,122 @@
+/* sem_wait -- wait on a semaphore.  Generic futex-using version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+void
+attribute_hidden
+__sem_wait_cleanup (void *arg)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) arg;
+
+  atomic_decrement (&isem->nwaiters);
+}
+
+/* This is in a seperate function in order to make sure gcc
+   puts the call site into an exception region, and thus the
+   cleanups get properly run.  */
+static int
+__attribute__ ((noinline))
+do_futex_wait (struct sparc_new_sem *isem)
+{
+  int err, oldtype = __pthread_enable_asynccancel ();
+
+  err = lll_futex_wait (&isem->value, 0, isem->private ^ FUTEX_PRIVATE_FLAG);
+
+  __pthread_disable_asynccancel (oldtype);
+  return err;
+}
+
+int
+__new_sem_wait (sem_t *sem)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
+  int err;
+
+  if (atomic_decrement_if_positive (&isem->value) > 0)
+    return 0;
+
+  atomic_increment (&isem->nwaiters);
+
+  pthread_cleanup_push (__sem_wait_cleanup, isem);
+
+  while (1)
+    {
+      err = do_futex_wait(isem);
+      if (err != 0 && err != -EWOULDBLOCK)
+	{
+	  __set_errno (-err);
+	  err = -1;
+	  break;
+	}
+
+      if (atomic_decrement_if_positive (&isem->value) > 0)
+	{
+	  err = 0;
+	  break;
+	}
+    }
+
+  pthread_cleanup_pop (0);
+
+  atomic_decrement (&isem->nwaiters);
+
+  return err;
+}
+versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+int
+attribute_compat_text_section
+__old_sem_wait (sem_t *sem)
+{
+  struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
+  int err;
+
+  do
+    {
+      if (atomic_decrement_if_positive (&isem->value) > 0)
+	return 0;
+
+      /* Enable asynchronous cancellation.  Required by the standard.  */
+      int oldtype = __pthread_enable_asynccancel ();
+
+      err = lll_futex_wait (&isem->value, 0,
+			    isem->private ^ FUTEX_PRIVATE_FLAG);
+
+      /* Disable asynchronous cancellation.  */
+      __pthread_disable_asynccancel (oldtype);
+    }
+  while (err == 0 || err == -EWOULDBLOCK);
+
+  __set_errno (-err);
+  return -1;
+}
+
+compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0);
+#endif
diff --git a/sysdeps/sparc/sparc32/nptl/lowlevellock.c b/sysdeps/sparc/sparc32/nptl/lowlevellock.c
new file mode 100644
index 0000000000..8384281c3a
--- /dev/null
+++ b/sysdeps/sparc/sparc32/nptl/lowlevellock.c
@@ -0,0 +1,131 @@
+/* low level locking for pthread library.  SPARC version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <sys/time.h>
+
+
+void
+__lll_lock_wait_private (int *futex)
+{
+  do
+    {
+      int oldval = atomic_compare_and_exchange_val_24_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_wait (futex, 2, LLL_PRIVATE);
+    }
+  while (atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0);
+}
+
+
+/* These functions don't get included in libc.so  */
+#ifdef IS_IN_libpthread
+void
+__lll_lock_wait (int *futex, int private)
+{
+  do
+    {
+      int oldval = atomic_compare_and_exchange_val_24_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_wait (futex, 2, private);
+    }
+  while (atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0);
+}
+
+
+int
+__lll_timedlock_wait (int *futex, const struct timespec *abstime, int private)
+{
+  /* Reject invalid timeouts.  */
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  do
+    {
+      struct timeval tv;
+      struct timespec rt;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      /* Wait.  */
+      int oldval = atomic_compare_and_exchange_val_24_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_timed_wait (futex, 2, &rt, private);
+    }
+  while (atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0);
+
+  return 0;
+}
+
+
+int
+__lll_timedwait_tid (int *tidp, const struct timespec *abstime)
+{
+  int tid;
+
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  /* Repeat until thread terminated.  */
+  while ((tid = *tidp) != 0)
+    {
+      struct timeval tv;
+      struct timespec rt;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      /* Wait until thread terminates.  The kernel so far does not use
+	 the private futex operations for this.  */
+      if (lll_futex_timed_wait (tidp, tid, &rt, LLL_SHARED) == -ETIMEDOUT)
+	return ETIMEDOUT;
+    }
+
+  return 0;
+}
+#endif
diff --git a/sysdeps/sparc/sparc32/nptl/pthread_barrier_wait.c b/sysdeps/sparc/sparc32/nptl/pthread_barrier_wait.c
new file mode 100644
index 0000000000..0fed908865
--- /dev/null
+++ b/sysdeps/sparc/sparc32/nptl/pthread_barrier_wait.c
@@ -0,0 +1,93 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <pthreadP.h>
+
+/* Wait on barrier.  */
+int
+pthread_barrier_wait (barrier)
+     pthread_barrier_t *barrier;
+{
+  union sparc_pthread_barrier *ibarrier
+    = (union sparc_pthread_barrier *) barrier;
+  int result = 0;
+  int private = ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE;
+
+  /* Make sure we are alone.  */
+  lll_lock (ibarrier->b.lock, private);
+
+  /* One more arrival.  */
+  --ibarrier->b.left;
+
+  /* Are these all?  */
+  if (ibarrier->b.left == 0)
+    {
+      /* Yes. Increment the event counter to avoid invalid wake-ups and
+	 tell the current waiters that it is their turn.  */
+      ++ibarrier->b.curr_event;
+
+      /* Wake up everybody.  */
+      lll_futex_wake (&ibarrier->b.curr_event, INT_MAX, private);
+
+      /* This is the thread which finished the serialization.  */
+      result = PTHREAD_BARRIER_SERIAL_THREAD;
+    }
+  else
+    {
+      /* The number of the event we are waiting for.  The barrier's event
+	 number must be bumped before we continue.  */
+      unsigned int event = ibarrier->b.curr_event;
+
+      /* Before suspending, make the barrier available to others.  */
+      lll_unlock (ibarrier->b.lock, private);
+
+      /* Wait for the event counter of the barrier to change.  */
+      do
+	lll_futex_wait (&ibarrier->b.curr_event, event, private);
+      while (event == ibarrier->b.curr_event);
+    }
+
+  /* Make sure the init_count is stored locally or in a register.  */
+  unsigned int init_count = ibarrier->b.init_count;
+
+  /* If this was the last woken thread, unlock.  */
+  if (__atomic_is_v9 || ibarrier->s.pshared == 0)
+    {
+      if (atomic_increment_val (&ibarrier->b.left) == init_count)
+	/* We are done.  */
+	lll_unlock (ibarrier->b.lock, private);
+    }
+  else
+    {
+      unsigned int left;
+      /* Slightly more complicated.  On pre-v9 CPUs, atomic_increment_val
+	 is only atomic for threads within the same process, not for
+	 multiple processes.  */
+      __sparc32_atomic_do_lock24 (&ibarrier->s.left_lock);
+      left = ++ibarrier->b.left;
+      __sparc32_atomic_do_unlock24 (&ibarrier->s.left_lock);
+      if (left == init_count)
+        /* We are done.  */
+	lll_unlock (ibarrier->b.lock, private);
+    }
+
+  return result;
+}
diff --git a/sysdeps/sparc/sparc32/nptl/sem_post.c b/sysdeps/sparc/sparc32/nptl/sem_post.c
new file mode 100644
index 0000000000..d3846c045c
--- /dev/null
+++ b/sysdeps/sparc/sparc32/nptl/sem_post.c
@@ -0,0 +1,84 @@
+/* sem_post -- post to a POSIX semaphore.  SPARC version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@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 <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <shlib-compat.h>
+
+int
+__new_sem_post (sem_t *sem)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
+  int nr;
+
+  if (__atomic_is_v9)
+    nr = atomic_increment_val (&isem->value);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      nr = ++(isem->value);
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+  atomic_full_barrier ();
+  if (isem->nwaiters > 0)
+    {
+      int err = lll_futex_wake (&isem->value, 1,
+				isem->private ^ FUTEX_PRIVATE_FLAG);
+      if (__builtin_expect (err, 0) < 0)
+	{
+	  __set_errno (-err);
+	  return -1;
+	}
+    }
+  return 0;
+}
+versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+int
+attribute_compat_text_section
+__old_sem_post (sem_t *sem)
+{
+  struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
+  int nr;
+
+  if (__atomic_is_v9)
+    nr = atomic_increment_val (&isem->value);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      nr = ++(isem->value);
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+  int err = lll_futex_wake (&isem->value, 1,
+			    isem->private ^ FUTEX_PRIVATE_FLAG);
+  if (__builtin_expect (err, 0) < 0)
+    {
+      __set_errno (-err);
+      return -1;
+    }
+  return 0;
+}
+compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);
+#endif
diff --git a/sysdeps/sparc/sparc32/nptl/sem_timedwait.c b/sysdeps/sparc/sparc32/nptl/sem_timedwait.c
new file mode 100644
index 0000000000..5c48cb385a
--- /dev/null
+++ b/sysdeps/sparc/sparc32/nptl/sem_timedwait.c
@@ -0,0 +1,153 @@
+/* sem_timedwait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+extern void __sem_wait_cleanup (void *arg) attribute_hidden;
+
+/* This is in a seperate function in order to make sure gcc
+   puts the call site into an exception region, and thus the
+   cleanups get properly run.  */
+static int
+__attribute__ ((noinline))
+do_futex_timed_wait (struct sparc_new_sem *isem, struct timespec *rt)
+{
+  int err, oldtype = __pthread_enable_asynccancel ();
+
+  err = lll_futex_timed_wait (&isem->value, 0, rt,
+			      isem->private ^ FUTEX_PRIVATE_FLAG);
+
+  __pthread_disable_asynccancel (oldtype);
+  return err;
+}
+
+int
+sem_timedwait (sem_t *sem, const struct timespec *abstime)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
+  int err;
+  int val;
+
+  if (__atomic_is_v9)
+    val = atomic_decrement_if_positive (&isem->value);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      val = isem->value;
+      if (val > 0)
+        isem->value = val - 1;
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+
+  if (val > 0)
+    return 0;
+
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  if (__atomic_is_v9)
+    atomic_increment (&isem->nwaiters);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      isem->nwaiters++;
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+
+  pthread_cleanup_push (__sem_wait_cleanup, isem);
+
+  while (1)
+    {
+      struct timeval tv;
+      struct timespec rt;
+      int sec, nsec;
+
+      /* Get the current time.  */
+      __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      sec = abstime->tv_sec - tv.tv_sec;
+      nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (nsec < 0)
+	{
+	  nsec += 1000000000;
+	  --sec;
+	}
+
+      /* Already timed out?  */
+      if (sec < 0)
+	{
+	  __set_errno (ETIMEDOUT);
+	  err = -1;
+	  break;
+	}
+
+      /* Do wait.  */
+      rt.tv_sec = sec;
+      rt.tv_nsec = nsec;
+      err = do_futex_timed_wait(isem, &rt);
+      if (err != 0 && err != -EWOULDBLOCK)
+	{
+	  __set_errno (-err);
+	  err = -1;
+	  break;
+	}
+
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (&isem->value);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (&isem->lock);
+	  val = isem->value;
+	  if (val > 0)
+	    isem->value = val - 1;
+	  __sparc32_atomic_do_unlock24 (&isem->lock);
+	}
+
+      if (val > 0)
+	{
+	  err = 0;
+	  break;
+	}
+    }
+
+  pthread_cleanup_pop (0);
+
+  if (__atomic_is_v9)
+    atomic_decrement (&isem->nwaiters);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      isem->nwaiters--;
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+
+  return err;
+}
diff --git a/sysdeps/sparc/sparc32/nptl/sem_trywait.c b/sysdeps/sparc/sparc32/nptl/sem_trywait.c
new file mode 100644
index 0000000000..7d0fc556f9
--- /dev/null
+++ b/sysdeps/sparc/sparc32/nptl/sem_trywait.c
@@ -0,0 +1,58 @@
+/* sem_trywait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <shlib-compat.h>
+
+
+int
+__new_sem_trywait (sem_t *sem)
+{
+  struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
+  int val;
+
+  if (isem->value > 0)
+    {
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (&isem->value);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (&isem->lock);
+	  val = isem->value;
+	  if (val > 0)
+	    isem->value = val - 1;
+	  __sparc32_atomic_do_unlock24 (&isem->lock);
+	}
+      if (val > 0)
+	return 0;
+    }
+
+  __set_errno (EAGAIN);
+  return -1;
+}
+versioned_symbol (libpthread, __new_sem_trywait, sem_trywait, GLIBC_2_1);
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_trywait, __old_sem_trywait)
+compat_symbol (libpthread, __old_sem_trywait, sem_trywait, GLIBC_2_0);
+#endif
diff --git a/sysdeps/sparc/sparc32/nptl/sem_wait.c b/sysdeps/sparc/sparc32/nptl/sem_wait.c
new file mode 100644
index 0000000000..8c072fe5f4
--- /dev/null
+++ b/sysdeps/sparc/sparc32/nptl/sem_wait.c
@@ -0,0 +1,176 @@
+/* sem_wait -- wait on a semaphore.  Generic futex-using version.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+void
+attribute_hidden
+__sem_wait_cleanup (void *arg)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) arg;
+
+  if (__atomic_is_v9)
+    atomic_decrement (&isem->nwaiters);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      isem->nwaiters--;
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+}
+
+/* This is in a seperate function in order to make sure gcc
+   puts the call site into an exception region, and thus the
+   cleanups get properly run.  */
+static int
+__attribute__ ((noinline))
+do_futex_wait (struct sparc_new_sem *isem)
+{
+  int err, oldtype = __pthread_enable_asynccancel ();
+
+  err = lll_futex_wait (&isem->value, 0, isem->private ^ FUTEX_PRIVATE_FLAG);
+
+  __pthread_disable_asynccancel (oldtype);
+  return err;
+}
+
+int
+__new_sem_wait (sem_t *sem)
+{
+  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
+  int err;
+  int val;
+
+  if (__atomic_is_v9)
+    val = atomic_decrement_if_positive (&isem->value);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      val = isem->value;
+      if (val > 0)
+	isem->value = val - 1;
+      else
+	isem->nwaiters++;
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+
+  if (val > 0)
+    return 0;
+
+  if (__atomic_is_v9)
+    atomic_increment (&isem->nwaiters);
+  else
+    /* Already done above while still holding isem->lock.  */;
+
+  pthread_cleanup_push (__sem_wait_cleanup, isem);
+
+  while (1)
+    {
+      err = do_futex_wait(isem);
+      if (err != 0 && err != -EWOULDBLOCK)
+	{
+	  __set_errno (-err);
+	  err = -1;
+	  break;
+	}
+
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (&isem->value);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (&isem->lock);
+	  val = isem->value;
+	  if (val > 0)
+	    isem->value = val - 1;
+	  __sparc32_atomic_do_unlock24 (&isem->lock);
+	}
+
+      if (val > 0)
+	{
+	  err = 0;
+	  break;
+	}
+    }
+
+  pthread_cleanup_pop (0);
+
+  if (__atomic_is_v9)
+    atomic_decrement (&isem->nwaiters);
+  else
+    {
+      __sparc32_atomic_do_lock24 (&isem->lock);
+      isem->nwaiters--;
+      __sparc32_atomic_do_unlock24 (&isem->lock);
+    }
+
+  return err;
+}
+versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+int
+attribute_compat_text_section
+__old_sem_wait (sem_t *sem)
+{
+  struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
+  int err;
+  int val;
+
+  do
+    {
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (&isem->value);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (&isem->lock);
+	  val = isem->value;
+	  if (val > 0)
+	    isem->value = val - 1;
+	  __sparc32_atomic_do_unlock24 (&isem->lock);
+	}
+
+      if (val > 0)
+	return 0;
+
+      /* Enable asynchronous cancellation.  Required by the standard.  */
+      int oldtype = __pthread_enable_asynccancel ();
+
+      err = lll_futex_wait (&isem->value, 0,
+			    isem->private ^ FUTEX_PRIVATE_FLAG);
+
+      /* Disable asynchronous cancellation.  */
+      __pthread_disable_asynccancel (oldtype);
+    }
+  while (err == 0 || err == -EWOULDBLOCK);
+
+  __set_errno (-err);
+  return -1;
+}
+
+compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0);
+#endif
diff --git a/sysdeps/sparc/sparc32/sparcv9/Makefile b/sysdeps/sparc/sparc32/sparcv9/Makefile
index 7d475b0897..36f889ec96 100644
--- a/sysdeps/sparc/sparc32/sparcv9/Makefile
+++ b/sysdeps/sparc/sparc32/sparcv9/Makefile
@@ -18,3 +18,7 @@ ASFLAGS-.op += -Wa,-Av9a
 ASFLAGS-.og += -Wa,-Av9a
 ASFLAGS-.oS += -Wa,-Av9a
 endif
+
+ifeq ($(subdir), nptl)
+libpthread-routines += cpu_relax
+endif
diff --git a/sysdeps/sparc/sparc32/sparcv9/nptl/cpu_relax.S b/sysdeps/sparc/sparc32/sparcv9/nptl/cpu_relax.S
new file mode 100644
index 0000000000..fa886470cd
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/nptl/cpu_relax.S
@@ -0,0 +1 @@
+#include <sysdeps/sparc/sparc64/nptl/cpu_relax.S>
diff --git a/sysdeps/sparc/sparc32/sparcv9/nptl/pthread_barrier_wait.c b/sysdeps/sparc/sparc32/sparcv9/nptl/pthread_barrier_wait.c
new file mode 100644
index 0000000000..8336f5e00c
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/nptl/pthread_barrier_wait.c
@@ -0,0 +1 @@
+#include <sysdeps/sparc/nptl/pthread_barrier_wait.c>
diff --git a/sysdeps/sparc/sparc32/sparcv9/nptl/sem_post.c b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_post.c
new file mode 100644
index 0000000000..3c4b940fe6
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_post.c
@@ -0,0 +1 @@
+#include <sysdeps/sparc/nptl/sem_post.c>
diff --git a/sysdeps/sparc/sparc32/sparcv9/nptl/sem_timedwait.c b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_timedwait.c
new file mode 100644
index 0000000000..f19b2c5487
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_timedwait.c
@@ -0,0 +1 @@
+#include <sysdeps/sparc/nptl/sem_timedwait.c>
diff --git a/sysdeps/sparc/sparc32/sparcv9/nptl/sem_trywait.c b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_trywait.c
new file mode 100644
index 0000000000..80157c5d2a
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_trywait.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/sem_trywait.c>
diff --git a/sysdeps/sparc/sparc32/sparcv9/nptl/sem_wait.c b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_wait.c
new file mode 100644
index 0000000000..b6d8287d92
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/nptl/sem_wait.c
@@ -0,0 +1 @@
+#include <sysdeps/sparc/nptl/sem_wait.c>
diff --git a/sysdeps/sparc/sparc64/nptl/cpu_relax.S b/sysdeps/sparc/sparc64/nptl/cpu_relax.S
new file mode 100644
index 0000000000..9d45eb7e42
--- /dev/null
+++ b/sysdeps/sparc/sparc64/nptl/cpu_relax.S
@@ -0,0 +1,67 @@
+/* CPU strand yielding for busy loops.
+   Copyright (C) 2012-2014 Free Software Foundation, Inc.
+   Contributed by David S. Miller (davem@davemloft.net)
+   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 <sysdep.h>
+
+	.text
+__cpu_relax_generic:
+	rd	%ccr, %g0
+	rd	%ccr, %g0
+	rd	%ccr, %g0
+	retl
+	 nop
+	.size	__cpu_relax_generic,.-__cpu_relax_generic
+
+__cpu_relax_pause:
+	wr	%g0, 128, %asr27
+	retl
+	 nop
+	.size	__cpu_relax_pause,.-__cpu_relax_pause
+
+ENTRY(__cpu_relax)
+	.type	__cpu_relax, @gnu_indirect_function
+# ifdef SHARED
+	SETUP_PIC_REG_LEAF(o3, o5)
+# endif
+	set	HWCAP_SPARC_PAUSE, %o1
+	andcc	%o0, %o1, %g0
+	be	1f
+	 nop
+# ifdef SHARED
+	sethi	%gdop_hix22(__cpu_relax_pause), %o1
+	xor	%o1, %gdop_lox10(__cpu_relax_pause), %o1
+# else
+	set	__cpu_relax_pause, %o1
+# endif
+	ba	10f
+	 nop
+1:
+# ifdef SHARED
+	sethi	%gdop_hix22(__cpu_relax_generic), %o1
+	xor	%o1, %gdop_lox10(__cpu_relax_generic), %o1
+# else
+	set	__cpu_relax_generic, %o1
+# endif
+10:
+# ifdef SHARED
+	add	%o3, %o1, %o1
+# endif
+	retl
+	 mov	%o1, %o0
+END(__cpu_relax)