gcell: removed gcell and gr-gcell

34 files changed, 0 insertions, 2524 deletions

diff --git a/gcell/ibm/sync/ppu_source/atomic.h b/gcell/ibm/sync/ppu_source/atomic.h
deleted file mode 100644
index 105f7bf37..000000000
--- a/gcell/ibm/sync/ppu_source/atomic.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-/*
- * atomic.h - PPE atomic SHM counter operations.
- *
- * Interfaces patterned after, and hopefully compatible
- * with PowerPC64-Linux atomic counter operations.  Uses
- * 32b values for various counters.
- */
-#ifndef _PPU_ATOMIC_H_
-#define _PPU_ATOMIC_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-
-typedef unsigned int atomic_t __attribute__ ((aligned (128))); 
-
-
-/* atomic_ea_t is a 64bit effective address  that points to 
- * an atomic_t variable 
- */
-typedef unsigned long long atomic_ea_t;
-
-/**
- * ASSUMPTIONS:
- * On the PPE, the size of a reservation granule is 128 bytes
- * (a cache-line), so when a programmer puts a reservation on an
- * address, that whole cacheline is reserved. Therefore both
- * the PPE and SPE can participate in an atomic operation as long as
- * lwarx and getllar operate on the same cacheline. 
- */ 
-
-
-/*
- * atomically loads and replaces the value v with val. 
- * Returns the old value at v
- */ 
-static __inline int _atomic_replace(atomic_ea_t v, int val)
-{
-  int old;
-  void *p;
-
-  SYNC_ULL_TO_PTR(v, p);
-
-  do {
-    old = (int)__lwarx(p);
-  } while (__stwcx(p, (unsigned int)val) == 0);
-
-  return old;
-}
-
-
-/*
- * atomically loads the value at v, adds val, replaces the
- * value at v with the sum. Returns the old value at v
- */ 
-static __inline int _atomic_modify(atomic_ea_t v, int val)
-{
-  int oldval, newval;
-  void *p;
-
-  SYNC_ULL_TO_PTR(v, p);
-
-  do {
-    oldval = (int)__lwarx(p);
-    newval = oldval + val;
-  } while (__stwcx(p, (unsigned int)newval) == 0);
-
-  return oldval;
-}
-
-
-#endif /* _PPU_ATOMIC_H_ */
-
diff --git a/gcell/ibm/sync/ppu_source/atomic_add.h b/gcell/ibm/sync/ppu_source/atomic_add.h
deleted file mode 100644
index dd7a5b25a..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_add.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_ADD_H_
-#define _PPU_ATOMIC_ADD_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_add - atomically add to a counter.
- * @v: handle to effective address of counter.
- * @a: value to be added.
- * 
- * Atomically add a value to a counter in system memory. 
- * The only restriction is that @v must be word aligned.
- */
-static __inline void _atomic_add(int a, atomic_ea_t v)
-{
-  _atomic_modify (v, a);
-}
-
-
-
-#endif /* _PPU_ATOMIC_ADD_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_add_return.h b/gcell/ibm/sync/ppu_source/atomic_add_return.h
deleted file mode 100644
index 0fe127565..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_add_return.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_ADD_RETURN_H_
-#define _PPU_ATOMIC_ADD_RETURN_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_add_return - atomically add to a counter and return previous value.
- * @v: handle to effective address of counter.
- * @a: value to be added.
- *
- * Atomically add a value to a counter in system memory.
- * The only restriction is that @v must be word aligned.
- *
- * This routine implements the "fetch and add" primitive
- * that is described in "Book I PowerPC User Instruction
- * Set Architecture" 
- * Returns the previous value from system memory.
- */
-static __inline int _atomic_add_return(int a, atomic_ea_t v)
-{
-  return _atomic_modify (v, a);
-}
-
-
-#endif /* _PPU_ATOMIC_ADD_RETURN_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_dec.h b/gcell/ibm/sync/ppu_source/atomic_dec.h
deleted file mode 100644
index 4f82f04e0..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_dec.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_DEC_H_
-#define _PPU_ATOMIC_DEC_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_dec - atomically decrement a counter.
- * @v: handle to effective address of location to be modified.
- *
- * Atomically decrement a counter in system memory. The only
- * restriction is that @v must be word aligned.
- */
-static __inline void _atomic_dec(atomic_ea_t v)
-{
-  _atomic_modify (v, -1);
-}
-
-
-#endif /* _PPU_ATOMIC_DEC_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_dec_and_test.h b/gcell/ibm/sync/ppu_source/atomic_dec_and_test.h
deleted file mode 100644
index 5093d4059..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_dec_and_test.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_DEC_AND_TEST_H_
-#define _PPU_ATOMIC_DEC_AND_TEST_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_dec_and_test - atomically decrement and test if previous==0.
- * @v: handle to effective address of counter.
- *
- * Atomically decrement a counter in system memory and test 
- * if previous==0.  The only restriction is that @v must be 
- * word aligned.
- *
- * Returns the previous value from system memory.
- */
-static __inline int _atomic_dec_and_test(atomic_ea_t v)
-{
-  return (_atomic_modify(v, -1) == 0) ? 1 : 0;
-}
-
-
-#endif /* _PPU_ATOMIC_DEC_AND_TEST_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_dec_if_positive.h b/gcell/ibm/sync/ppu_source/atomic_dec_if_positive.h
deleted file mode 100644
index c4d113bfd..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_dec_if_positive.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_DEC_IF_POSITIVE_H_
-#define _PPU_ATOMIC_DEC_IF_POSITIVE_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "atomic.h"
-
-/*
- * atomic_dec_if_positive - atomically decrement if counter is positive.
- *
- *  v: handle to effective address of counter.
- * 
- * Atomically decrement a counter if its value is positive.
- * The only restriction is that v must be word aligned.
- *
- *
- * Returns the old value of the counter, minus 1.
- */
-static __inline int _atomic_dec_if_positive(atomic_ea_t v)
-{
-  int ret;
-  int tmp;
-  void *p;
-
-  SYNC_ULL_TO_PTR(v, p);
-
-  do {
-    tmp = (int)__lwarx(p);
-    ret = tmp - 1;
-    tmp = (tmp > 0) ? ret : tmp; 
-  } while (__stwcx(p, (unsigned)tmp) == 0);
-
-  return ret;
-}
-
-#endif /* _PPU_ATOMIC_DEC_IF_POSITIVE_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_dec_return.h b/gcell/ibm/sync/ppu_source/atomic_dec_return.h
deleted file mode 100644
index cd87893fa..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_dec_return.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_DEC_RETURN_H_
-#define _PPU_ATOMIC_DEC_RETURN_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_dec_return - atomically decrement a counter and return previous value.
- * @v: handle to effective address of counter.
- *
- * Atomically decrement a counter in system memory and return its
- * previous value. The only restriction is that @v must be word 
- * aligned.
- *
- * This routine implements the "fetch and decrement"
- * primitive that is described in "Book I PowerPC User
- * Instruction Set Architecture".
- *
- * Returns the previous value from system memory.
- */
-static __inline int _atomic_dec_return(atomic_ea_t v)
-{
-  return _atomic_modify (v, -1);
-}
-
-
-
-#endif /* _PPU_ATOMIC_DEC_RETURN_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_inc.h b/gcell/ibm/sync/ppu_source/atomic_inc.h
deleted file mode 100644
index 714aecbc0..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_inc.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_INC_H_
-#define _PPU_ATOMIC_INC_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_inc - atomically increment a counter in system memory.
- * @v: handle to effective address of counter.
- *
- * Atomically increment a counter in system memory.
- * The only restriction is that @v must be word aligned.
- */
-static __inline void _atomic_inc(atomic_ea_t v)
-{
-  _atomic_modify (v, 1); 
-}
-
-#endif /* _PPU_ATOMIC_INC_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_inc_return.h b/gcell/ibm/sync/ppu_source/atomic_inc_return.h
deleted file mode 100644
index 95178f50d..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_inc_return.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_INC_RETURN_H_
-#define _PPU_ATOMIC_INC_RETURN_H_
-
-#include <sync_utils.h>
-#include <atomic.h>
-
-
-/**
- * atomic_inc_return - atomically increment a counter and return previous.
- * @v: handle to effective address of counter.
- *
- * Atomically increment a counter in system memory.
- * The only restriction is that @v must be word aligned.
- *
- * This routine implements the "fetch and increment"
- * primitive that is described in "Book I PowerPC User
- * Instruction Set Architecture" 
- *
- * Returns the previous value from system memory.
- */
-static __inline int _atomic_inc_return(atomic_ea_t v)
-{
-  return _atomic_modify (v, 1);
-}
-
-#endif /* _PPU_ATOMIC_INC_RETURN_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_read.h b/gcell/ibm/sync/ppu_source/atomic_read.h
deleted file mode 100644
index 258fd516c..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_read.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_READ_H_
-#define _PPU_ATOMIC_READ_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/*
- * On PowerPC architecture, if v is a word_aligned address, then
- * a load of that address is guaranteed to be atomic.  An atomic
- * read operation is simply a load.
- */ 
-static __inline int _atomic_read(atomic_ea_t v)
-{
-  volatile int *p;
-
-  SYNC_ULL_TO_PTR(v, p);
-
-  return (*p);
-}
-
-
-#endif /* _PPU_ATOMIC_READ_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_set.h b/gcell/ibm/sync/ppu_source/atomic_set.h
deleted file mode 100644
index e624af40d..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_set.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_SET_H_
-#define _PPU_ATOMIC_SET_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_set - atomically set a counter in system memory.
- * @v: this is a 64bit address that points to an atomic_t 
- * 
- * Atomically set a counter to a given value. The only 
- * restriction is that @v must be word aligned.
- *
- * This routine implements the "fetch and store" 
- * primitive that is described in "Book I PowerPC User 
- * Instruction Set Architecture"
- *
- * Returns the previous value from system memory.
- */
-static __inline void _atomic_set(atomic_ea_t v, int val)
-{
-  _atomic_replace (v, val);
-}
-
-
-#endif /* _PPU_ATOMIC_SET_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_sub.h b/gcell/ibm/sync/ppu_source/atomic_sub.h
deleted file mode 100644
index b8d35975a..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_sub.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_SUB_H_
-#define _PPU_ATOMIC_SUB_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_sub - atomically subtract from a counter.
- * @v: handle to effective address of counter.
- * @a: value to be subtracted.
- *
- * Atomically subtract a value from a counter in system memory.
- * The only restriction is that @v must be word aligned.
- */
-static __inline void _atomic_sub(int a, atomic_ea_t v)
-{
-  _atomic_modify (v, -a);
-}
-
-
-#endif /* _PPU_ATOMIC_SUB_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_sub_and_test.h b/gcell/ibm/sync/ppu_source/atomic_sub_and_test.h
deleted file mode 100644
index 37ba58896..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_sub_and_test.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_SUB_AND_TEST_H_
-#define _PPU_ATOMIC_SUB_AND_TEST_H_
-
-#include "sync_utils.h"
-#include "atomic.h"
-
-/**
- * atomic_sub_and_test - atomically subtract and test if previous==0.
- * @v: handle to effective address of counter.
- * @a: value to be subtracted.
- *
- * Atomically subtract a value from a counter in system memory
- * and test if previous==0.  The only restriction is that @v 
- * must be word aligned.
- *
- * Returns the previous value from system memory.
- */
-static __inline int _atomic_sub_and_test(int a, atomic_ea_t v)
-{
-  return (_atomic_modify(v, -a) == 0) ? 1 : 0;
-}
-
-#endif /* _PPU_ATOMIC_SUB_AND_TEST_H_ */
diff --git a/gcell/ibm/sync/ppu_source/atomic_sub_return.h b/gcell/ibm/sync/ppu_source/atomic_sub_return.h
deleted file mode 100644
index 084bfa6b1..000000000
--- a/gcell/ibm/sync/ppu_source/atomic_sub_return.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_ATOMIC_SUB_RETURN_H_
-#define _PPU_ATOMIC_SUB_RETURN_H_
-
-#include <sync_utils.h>
-#include <atomic.h>
-
-
-/**
- * atomic_sub_return - atomically subtract from a counter & return previous.
- * @v: handle to effective address of counter.
- * @a: value to be subtracted.
- *
- * Atomically subtract a value from a counter in system memory.
- * The only restriction is that @v must be word aligned.
- *
- * Returns the previous value from system memory.
- */
-
-
-static __inline int _atomic_sub_return(int a, atomic_ea_t v)
-{
-  return _atomic_modify (v, -a);
-}
-
-#endif /* _PPU_ATOMIC_SUB_RETURN_H_ */
diff --git a/gcell/ibm/sync/ppu_source/complete.h b/gcell/ibm/sync/ppu_source/complete.h
deleted file mode 100644
index 8633463f7..000000000
--- a/gcell/ibm/sync/ppu_source/complete.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COMPLETE_H_
-#define _PPU_COMPLETE_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "completion.h"
-
-
-static __inline void _complete (completion_ea_t comp)
-{
-  unsigned int old;
-  void *p;
-
-  SYNC_ULL_TO_PTR(comp, p);
-
-  do {
-    old = __lwarx(p);
-  } while (__stwcx(p, (unsigned int)1) == 0);
-}
-
-#endif /* _PPU_COMPLETE_H_ */
diff --git a/gcell/ibm/sync/ppu_source/complete_all.h b/gcell/ibm/sync/ppu_source/complete_all.h
deleted file mode 100644
index c12eb7f03..000000000
--- a/gcell/ibm/sync/ppu_source/complete_all.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COMPLETE_ALL_H_
-#define _PPU_COMPLETE_ALL_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "completion.h"
-
-/**
- * complete_all - indicate that a completion is true.
- * @completion: handle to effective address of completion variable.
- *
- * Indicate that all are completed is true by storing 
- * MAX_THREADS_WAITING to the completionition variable.
- */
-
-static __inline void _complete_all(completion_ea_t comp)
-{
-  unsigned int old;
-  unsigned int val = MAX_THREADS_WAITING;
-
-  void *p;
-
-  SYNC_ULL_TO_PTR(comp, p);
-
-  do {
-    old = __lwarx(p);
-  } while (__stwcx(p, val) == 0);
-}
-
-#endif /* _PPU_COMPLETE_ALL_H_ */
diff --git a/gcell/ibm/sync/ppu_source/completion.h b/gcell/ibm/sync/ppu_source/completion.h
deleted file mode 100644
index b74bdaae7..000000000
--- a/gcell/ibm/sync/ppu_source/completion.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-
-#ifndef _PPU_COMPLETION_H_
-#define _PPU_COMPLETION_H_
-
-
-#define MAX_THREADS_WAITING   32000 
-
-typedef unsigned long long completion_ea_t;
-
-#endif /* _PPU_COMPLETION_H_ */
diff --git a/gcell/ibm/sync/ppu_source/cond.h b/gcell/ibm/sync/ppu_source/cond.h
deleted file mode 100644
index 9a38f71a4..000000000
--- a/gcell/ibm/sync/ppu_source/cond.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COND_VAR_H_
-#define _PPU_COND_VAR_H_
-
-#include <mutex.h>
-#include <sync_utils.h>
-
-
-typedef struct
-{
-  short num_threads_signal;       /* the number of threads that are going to be waken up.
-                                 There are 3 values possible for this parameter, 0, 1, 
-                                 or num_threads_waiting*/
-  short num_threads_waiting;      /* the number of threads that are waiting to be awaken */ 
-} condition_variable_t __attribute__ ((aligned (16)));  
-
-typedef unsigned long long cond_ea_t;         /* a system memory 64 bit address that points to
-                                 * a valid condition_variable_t */
-
-typedef union {
-    unsigned long long ull;  
-    unsigned int ui[2];
-} val64;
-
-
-#endif /* _PPU_COND_VAR_H_ */
diff --git a/gcell/ibm/sync/ppu_source/cond_broadcast.h b/gcell/ibm/sync/ppu_source/cond_broadcast.h
deleted file mode 100644
index b93bf7b37..000000000
--- a/gcell/ibm/sync/ppu_source/cond_broadcast.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COND_BROADCAST_H_
-#define _PPU_COND_BROADCAST_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "cond.h"
-
-/**
- * cond_broadcast - indicate that a condition is true.
- * @cond: handle to effective address of condition variable.
- */
-static __inline void _cond_broadcast (cond_ea_t cond)
-{
-  unsigned int val;
-  void *p;
-
-  SYNC_ULL_TO_PTR(cond, p);
-  
-  do {
-    val = __lwarx(p);
-
-    /* Copy the waiting count (low halfword) to
-     * the signaled count (high halfword)
-     */
-    val = (val & 0xFFFF) | ((val+1) << 16);
-    
-  } while (__stwcx(p, val) == 0);
-}
-
-#endif /* _PPU_COND_BROADCAST_H_ */
diff --git a/gcell/ibm/sync/ppu_source/cond_init.h b/gcell/ibm/sync/ppu_source/cond_init.h
deleted file mode 100644
index 0dfbd6349..000000000
--- a/gcell/ibm/sync/ppu_source/cond_init.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COND_INIT_H_
-#define _PPU_COND_INIT_H_
-
-#include "sync_utils.h"
-#include "cond.h"
-
-/**
- * cond_init - initialize condition variable.
- * @cond: handle to effective address of condition variable.
- *
- * Only one thread initializes a condition variable. Usually, the 
- * PPE thread initializes a condidtion variable 
- *
- * Description: Initialize a cond variable to false.
- */
-static __inline void _cond_init (cond_ea_t  cond)
-{
-  volatile unsigned int *p;
-
-  SYNC_ULL_TO_PTR(cond, p);
-
-  *p = 0;
-}
-
-
-#endif /* _PPU_COND_INIT_H_ */
diff --git a/gcell/ibm/sync/ppu_source/cond_signal.h b/gcell/ibm/sync/ppu_source/cond_signal.h
deleted file mode 100644
index dd4874827..000000000
--- a/gcell/ibm/sync/ppu_source/cond_signal.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COND_SIGNAL_H_
-#define _PPU_COND_SIGNAL_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "cond.h"
-
-/*
- * _cond_signal: signaling any of the waiting threads to wake up.
- */ 
-static __inline void _cond_signal (cond_ea_t cond)
-{
-  unsigned int val, waiting, signaled;
-  void *p;
-
-  SYNC_ULL_TO_PTR(cond, p);
-  
-  do {
-    val = __lwarx(p);
-
-    waiting = val & 0xFFFF;
-    signaled = val >> 16;
-    
-    /* If no other party is waiting. Don't send a signal.
-     * Otherwise, increment the signaled halfword.
-     */
-    if (waiting == signaled) break;
-    val = ((val+1) << 16) | waiting;
-
-  } while (__stwcx(p, val) == 0);
-}
-
-
-#endif /* _PPU_COND_SIGNAL_H_ */
diff --git a/gcell/ibm/sync/ppu_source/cond_wait.h b/gcell/ibm/sync/ppu_source/cond_wait.h
deleted file mode 100644
index ed5fbecb1..000000000
--- a/gcell/ibm/sync/ppu_source/cond_wait.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COND_WAIT_H_
-#define _PPU_COND_WAIT_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "mutex_lock.h"
-#include "mutex_unlock.h"
-#include "cond.h"
-
-static __inline void _cond_wait (cond_ea_t cond, mutex_ea_t  mutex)
-{
-  int delta, cur_delta;
-  unsigned int val, cond_val, signaled_cnt;
-  void *p;
-
-
-  SYNC_ULL_TO_PTR(cond, p);
-
-  /* Atomically signal we have entered the condition wait by incrementing
-   * the waiting count.
-   */
-  do {
-    val = __lwarx(p);
-    val = (val & ~0xFFFF) | ((val+1) & 0xFFFF);
-  } while (__stwcx(p, val) == 0);
-
-
-  /* Release the lock
-   */
-  _mutex_unlock (mutex);
-
-  /* Determine the signal count needed for this 
-   * participant to be signaled.
-   */
-
-  signaled_cnt = val >> 16;
-  delta = (int)(val & 0xFFFF) - (int)signaled_cnt;
-  if (delta < 0) delta = -delta;
-
-  /* Wait until the signaled count reaches the count
-   * previously determined.
-   */
-  do {
-    cond_val = __lwarx(p);
-
-    cur_delta = (int)(cond_val >> 16) - signaled_cnt;
-    if (cur_delta < 0) cur_delta = -cur_delta;
-   
-  } while (cur_delta < delta);
-
-  /* Relock the mutex 
-   */
-  _mutex_lock (mutex);
-}
-
-#endif /* _PPU_COND_WAIT_H_ */
diff --git a/gcell/ibm/sync/ppu_source/init_completion.h b/gcell/ibm/sync/ppu_source/init_completion.h
deleted file mode 100644
index 8e7081111..000000000
--- a/gcell/ibm/sync/ppu_source/init_completion.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_INIT_COMPLETION_H_
-#define _PPU_INIT_COMPLETION_H_
-
-#include "sync_utils.h"
-#include "completion.h"
-
-/**
- * completion_init - initialize completion variable.
- * @completion: handle to effective address of completion variable.
- *
- * Description: Initialize a completion variable to 0.
- */
-static __inline void _init_completion(completion_ea_t comp)
-{
-  volatile unsigned int *p;
-
-  SYNC_ULL_TO_PTR(comp, p);
-
-  *p = 0;
-}
-
-
-#endif /* _PPU_INIT_COMPLETION_H_ */
diff --git a/gcell/ibm/sync/ppu_source/libsync.h b/gcell/ibm/sync/ppu_source/libsync.h
deleted file mode 100644
index bd2e04347..000000000
--- a/gcell/ibm/sync/ppu_source/libsync.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_LIBSYNC_H_
-#define _PPU_LIBSYNC_H_
-
-#include "sync_utils.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef unsigned long long atomic_ea_t;
-
-extern void atomic_set(atomic_ea_t v, int val);
-extern void atomic_add(int a, atomic_ea_t v);
-extern void atomic_sub(int a, atomic_ea_t v);
-extern void atomic_inc(atomic_ea_t v);
-extern void atomic_dec(atomic_ea_t v);
-
-extern int atomic_read(atomic_ea_t v);
-extern int atomic_add_return(int a, atomic_ea_t v);
-extern int atomic_sub_return(int a, atomic_ea_t v);
-extern int atomic_inc_return(atomic_ea_t v);
-extern int atomic_dec_return(atomic_ea_t v);
-extern int atomic_sub_and_test(int a, atomic_ea_t v);
-extern int atomic_dec_and_test(atomic_ea_t v);
-extern int atomic_dec_if_positive(atomic_ea_t v);
-
-typedef unsigned long long mutex_ea_t;
-void mutex_init(mutex_ea_t lock);
-
-void mutex_lock(mutex_ea_t lock);
-int mutex_trylock(mutex_ea_t ea);
-void mutex_unlock(mutex_ea_t lock);
-
-typedef struct
-{
-  int num_threads_signal;       /* the number of threads that are going to be waken up.
-                                 There are 3 values possible for this parameter, 0, 1, 
-                                 or num_threads_waiting*/
-  int num_threads_waiting;      /* the number of threads that are waiting to be awaken */ 
-} condition_variable_t __attribute__ ((aligned (16)));  
-
-typedef unsigned long long cond_ea_t;         /* a system memory 64 bit address that points to
-                                 * a valid condition_variable_t */
-
-typedef union {
-    unsigned long long ull;  
-    unsigned int ui[2];
-} val64;
-
-
-void cond_init (cond_ea_t  cond);
-void cond_signal (cond_ea_t cond);
-void cond_broadcast (cond_ea_t cond);
-void cond_wait (cond_ea_t cond, mutex_ea_t  mutex);
-
-
-#define MAX_THREADS_WAITING   32000 
-
-typedef unsigned long long completion_ea_t;
-
-extern void init_completion(completion_ea_t comp);
-extern void wait_for_completion(completion_ea_t comp);
-/*
-extern void wait_for_completion_irq(completion_ea_t comp);
-extern void wait_for_completion_irqsave(completion_ea_t comp);
-*/
-extern void complete_all(completion_ea_t comp);
-extern void complete (completion_ea_t comp);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PPU_LIBSYNC_H_ */
diff --git a/gcell/ibm/sync/ppu_source/mutex.h b/gcell/ibm/sync/ppu_source/mutex.h
deleted file mode 100644
index 364bb2249..000000000
--- a/gcell/ibm/sync/ppu_source/mutex.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_MUTEX_H_
-#define _PPU_MUTEX_H_           1
-
-typedef unsigned long long mutex_ea_t;
-
-#endif /* _PPU_MUTEX_H_ */
diff --git a/gcell/ibm/sync/ppu_source/mutex_init.h b/gcell/ibm/sync/ppu_source/mutex_init.h
deleted file mode 100644
index 105dc2c57..000000000
--- a/gcell/ibm/sync/ppu_source/mutex_init.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_MUTEX_INIT_H_
-#define _PPU_MUTEX_INIT_H_
-
-#include "sync_utils.h"
-#include "mutex.h"
-#include "trace_libsync.h"
-
-/***************************************************************************/
-/**
- * mutex_init - initialize the mutex by setting the value 
- * to 0.
- * @lock: handle to effective address of lock variable.
- *
- * Description: Initialize a mutex.
- */
-static __inline void _mutex_init(mutex_ea_t lock)
-{
-  volatile unsigned int *p;
-
-  SYNC_ULL_TO_PTR(lock, p);
-
-  *p = 0;
-
-  TRACE_MUTEX_INIT(lock);
-}
-
-#endif /* _PPU_MUTEX_INIT_H_ */
diff --git a/gcell/ibm/sync/ppu_source/mutex_lock.h b/gcell/ibm/sync/ppu_source/mutex_lock.h
deleted file mode 100644
index 75240a141..000000000
--- a/gcell/ibm/sync/ppu_source/mutex_lock.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_MUTEX_LOCK_H_
-#define _PPU_MUTEX_LOCK_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "mutex.h"
-#include "trace_libsync.h"
-
-/* function:	_mutex_lock
- *
- * Aquire a lock at a location in system memory by waiting for the
- * value to become zero, then atomically storing 1. 
- */
-static __inline void _mutex_lock (mutex_ea_t lock)
-{
-  unsigned int done = 0;
-  void *p;
-#ifdef LIBSYNC_TRACE
-  unsigned int miss = 0;
-#endif /* LIBSYNC_TRACE */
-
-  TRACE_MUTEX_LOCK_ENTRY(interval);
-
-  SYNC_ULL_TO_PTR(lock, p);
-
-  do {
-    if (__lwarx(p) == 0) done = __stwcx(p, (unsigned int) 1);
-#ifdef LIBSYNC_TRACE
-    /* if we missed the lock, note it.. */
-    if (done == 0) miss = 1;
-#endif
-  } while (done == 0);
-  __isync();
-
-  TRACE_MUTEX_LOCK_EXIT(interval, lock, miss);
-}
-
-#endif /* _PPU_MUTEX_LOCK_H_ */
diff --git a/gcell/ibm/sync/ppu_source/mutex_trylock.h b/gcell/ibm/sync/ppu_source/mutex_trylock.h
deleted file mode 100644
index 445196c74..000000000
--- a/gcell/ibm/sync/ppu_source/mutex_trylock.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_MUTEX_TRYLOCK_H_
-#define _PPU_MUTEX_TRYLOCK_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "mutex.h"
-#include "trace_libsync.h"
-
-/**
- * mutex_trylock - acquire a lock, or return immediately.
- * @lock: handle to effective address of lock variable.
- *
- * Description: Acquire a lock, or return immediately 
- * without polling for availability.
- *
- * Context: The application should not call this interface 
- * from a tight loop!!  Use spin_lock() instead.
- *
- * Attempt to immediately aquire a lock at a location in system memory,
- * and return 1 if the lock was aquired or 0 otherwise.
- */
-static __inline int _mutex_trylock (mutex_ea_t lock)
-{
-  int val;
-  int ret = 0;
-  void *p;
-
-  SYNC_ULL_TO_PTR(lock, p);
-
-  do {
-    val = (int)__lwarx(p);
-    if (val) break;
-  } while ((ret = __stwcx(p, (unsigned int)1)) == 0);
-  __isync();
-
-  TRACE_MUTEX_TRYLOCK(lock,ret);
-
-  return (ret);
-}
-
-#endif /* _PPU_MUTEX_TRYLOCK_H_ */
diff --git a/gcell/ibm/sync/ppu_source/mutex_unlock.h b/gcell/ibm/sync/ppu_source/mutex_unlock.h
deleted file mode 100644
index e5255be02..000000000
--- a/gcell/ibm/sync/ppu_source/mutex_unlock.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_MUTEX_UNLOCK_H_
-#define _PPU_MUTEX_UNLOCK_H_
-
-#include "mutex.h"
-#include "atomic.h"
-#include "trace_libsync.h"
-
-/* function:	_mutex_unlock
- *
- * Release a lock held at address 'lock' in system memory.
- * For the PU, this routine is the same _unlock, and is 
- * provided here as a simple convenience for programmers 
- * (to match the interfaces that are supported on the SPU).
- * All I need to do is a store since store is an atomic operation by itself 
- */
-static __inline void _mutex_unlock (mutex_ea_t lock)
-{
-  _atomic_replace ((atomic_ea_t)lock, 0);
-
-  TRACE_MUTEX_UNLOCK(lock); 
-}
-
-
-#endif /* _PPU_MUTEX_UNLOCK_H_ */
diff --git a/gcell/ibm/sync/ppu_source/pdt_libsync.xml b/gcell/ibm/sync/ppu_source/pdt_libsync.xml
deleted file mode 100644
index d9ea2ce9f..000000000
--- a/gcell/ibm/sync/ppu_source/pdt_libsync.xml
+++ /dev/null
@@ -1,184 +0,0 @@
-<pdtGroup name="LIBSYNC" id="0x03" version="3.0">
-	<!-- PPE events -->
-	<subGroup  name="PPE_MUTEX" id="0xFE03">
-		<recordType name="PPE_MUTEX_INIT" description="PPE: mutex lock init" id="0x0003" type="event">
-			<include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/>
-			<physicalField name="lock"  description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField name="empty3"   description="empty slot 3" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>	
-		<recordType name="PPE_MUTEX_LOCK" description="PPE: acquire a mutex lock" id="0x0103"  type="interval">
-			<include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/>
-			<physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField name="miss"   description="Missed" type="int" toString="0x%x" visible="true"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>
-		<recordType name="PPE_MUTEX_TRYLOCK" description="PPE: try to acquire a lock" id="0x0203"  type="event">
-			<include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/>
-			<physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField  name="ret" description="Try lock return code" type="int" toString="0x%x" visible="true"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>	
-		<recordType name="PPE_MUTEX_UNLOCK" description="PPE: unlock a mutex lock" id="0x0303"  type="event">
-			<include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/>
-			<physicalField  name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField name="empty3"   description="empty slot 3" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>
-	</subGroup>
-	<!-- SPE events -->
-	<subGroup  name="SPE_MUTEX" id="0xFD03">
-		<recordType name="SPE_MUTEX_INIT" description="SPE: mutex lock init" id="0x0403"  type="event">
-			<include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/>
-			<physicalField  name="lock"  description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField name="empty3"   description="empty slot 3" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>	
-		<recordType name="SPE_MUTEX_LOCK" description="SPE: acquire a mutex lock" id="0x0503"  type="interval">
-			<include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/>
-			<physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField name="miss"   description="Missed" type="int" toString="0x%x" visible="true"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>
-		<recordType name="SPE_MUTEX_TRYLOCK" description="SPE: try to acquire a mutex lock" id="0x0603"  type="event">
-			<include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/>
-			<physicalField  name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField  name="ret_val" description="Try lock return code" type="int" toString="0x%x" visible="true"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>	
-		<recordType name="SPE_MUTEX_UNLOCK" description="SPE: unlock a mutex lock" id="0x0703"  type="event">
-			<include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/>
-			<physicalField  name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/>
-			<physicalField name="empty3"   description="empty slot 3" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty4"   description="empty slot 4" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty5"   description="empty slot 5" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty6"   description="empty slot 6" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty7"   description="empty slot 7" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty8"   description="empty slot 8" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty9"   description="empty slot 9" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty10"   description="empty slot 10" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty11"   description="empty slot 11" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty12"   description="empty slot 12" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty13"   description="empty slot 13" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty14"   description="empty slot 14" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty15"   description="empty slot 15" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty16"   description="empty slot 16" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty17"   description="empty slot 17" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty18"   description="empty slot 18" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty19"   description="empty slot 19" type="int" toString="0x%x" visible="false"/>
-			<physicalField name="empty20"   description="empty slot 20" type="int" toString="0x%x" visible="false"/>
-		</recordType>	
-	</subGroup>
-</pdtGroup>
diff --git a/gcell/ibm/sync/ppu_source/pdt_libsync_config.xml b/gcell/ibm/sync/ppu_source/pdt_libsync_config.xml
deleted file mode 100644
index a0b848d84..000000000
--- a/gcell/ibm/sync/ppu_source/pdt_libsync_config.xml
+++ /dev/null
@@ -1,61 +0,0 @@
-<pdt_configuration application_name="libsync" output_dir="." version="3.0">
-	<groups>
-		<group name="GENERAL" description="General event types" id="0x00">
-			<view yStart="0.0" yEnd="0.2" color="0x0000FF"/>
-			<include href="/usr/share/pdt/config/pdt_general.xml"/>
-		</group>
-		<group name="LIBSPE2" description="CBE libspe 2.0 event types" id="0x01">
-			<view yStart="0.2" yEnd="0.4" color="0x00FFFF"/>
-			<include href="/usr/share/pdt/config/pdt_libspe2.xml"/>
-		</group>
-		<group name="MFCIO" description="SPE MFCIO event types" id="0x02">
-			<view yStart="0.4" yEnd="0.6" color="0x00FF80"/>
-			<include href="/usr/share/pdt/config/pdt_mfcio.xml"/>
-		</group>
-		<group name="LIBSYNC" description="General event types" id="0x03">
-			<view yStart="0.6" yEnd="0.8" color="0xFFFF00"/>			
-			<include href="/usr/share/pdt/config/pdt_libsync.xml"/>
-		</group>
-	</groups>
-<configuration name="CBE">
-<host name="none"/>
-<groupsControl>
-	<group name="GENERAL" active="true">		
-		<profile active="false"/>
-		<!--  The GENERAL group of events are always active-->
-	</group> 
-	<group name="LIBSPE2" active="true">
-	</group>
-	<group name="LIBSYNC" active="true">			
-		<sub_group name="PPE_MUTEX" active="true">
-			<event name="PPE_MUTEX_INIT" active="true"/>
-			<event name="PPE_MUTEX_LOCK" active="true"/>
-			<event name="PPE_MUTEX_TRYLOCK" active="true"/>
-			<event name="PPE_MUTEX_UNLOCK" active="true"/>
-		</sub_group>
-	</group>
-</groupsControl>
-</configuration>
-<!-- -->
-<!-- SPEs configuration - this section is read with the CBE configuration -->
-<!-- -->
-<configuration name="SPE">
-<host name="CBE"/>
-<groupsControl>
-	<group name="GENERAL" active="true">			
-		<profile active="false"/>
-		<!--  The GENERAL group of events are always active-->
-	</group>
-	<group name="MFCIO" active="true">
-	</group>
-	<group name="LIBSYNC" active="true">			
-		<sub_group name="SPE_MUTEX" active="true">
-			<event name="SPE_MUTEX_INIT" active="true"/>
-			<event name="SPE_MUTEX_LOCK" active="true"/>
-			<event name="SPE_MUTEX_TRYLOCK" active="true"/>
-			<event name="SPE_MUTEX_UNLOCK" active="true"/>
-		</sub_group>
-	</group>			
-</groupsControl>
-</configuration>
-</pdt_configuration>
diff --git a/gcell/ibm/sync/ppu_source/sync_utils.h b/gcell/ibm/sync/ppu_source/sync_utils.h
deleted file mode 100644
index c7120a3cc..000000000
--- a/gcell/ibm/sync/ppu_source/sync_utils.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_SYNC_UTILS_H_
-#define _PPU_SYNC_UTILS_H_      1
-
-/* SYNC_ULL_TO_PTR - convert a 64-bit unsigned long long to a void 
- *                   pointer.
- */
-#ifdef __powerpc64__
-
-#define SYNC_ULL_TO_PTR(_ull, _ptr) {		\
-  union {					\
-    void *ptr;					\
-    unsigned long long ull;			\
-  } _x;						\
-						\
-  _x.ull = _ull;				\
-  _ptr = _x.ptr;				\
-}
-
-#else
-
-#define SYNC_ULL_TO_PTR(_ull, _ptr) {		\
-  union {					\
-    void *ptr[2];				\
-    unsigned long long ull;			\
-  } _x;						\
-						\
-  _x.ull = _ull;				\
-  _ptr = _x.ptr[1];				\
-}
-
-#endif
-
-#endif /* _PPU_SYNC_UTILS_H_ */
diff --git a/gcell/ibm/sync/ppu_source/trace_libsync.h b/gcell/ibm/sync/ppu_source/trace_libsync.h
deleted file mode 100644
index 6d6f036e5..000000000
--- a/gcell/ibm/sync/ppu_source/trace_libsync.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2007                                               */
-/* International Business Machines Corporation                     */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef __LIBSYNC_PPU_TRACEHOOKS_H__
-#define __LIBSYNC_PPU_TRACEHOOKS_H__
-
-#ifdef LIBSYNC_TRACE
-
-#include <trace_events.h>
-
-/*
- *  last parameter in the trace_even and trace_interval_entry call is
- *   the stack level to report the PC in the trace record. so 0 means
- *   the PC of the current frame, 1 means the PC of the caller, etc.
- *   there's a dilemma here - these macros are included in the inline
- *   _mutex calls which get called from the (created during build)
- *   mutex functions in the mutex .c files. in that case, the level
- *   should be 1 - we don't want the PC of where in the mutex function
- *   the trace call is happening, we want the PC of whomever is calling
- *   the mutex function.
- *
- *   but.. an app can call the inline functions - it can #include the
- *   appropriate libsync mutex .h files, and call the inlined _mutex
- *   function in their code. in that case, the appropriate level for the
- *   trace calls would be 0 - the user would want to know where in their
- *   code the call to the _mutex function is.
- *
- *   so, we'll assume _LEVEL of 0 which is what the inline funtions need.
- *   when we build the files for libsync, we'll do a -D_LEVEL=1 
- */
-#ifndef _LEVEL
-#define _LEVEL 0
-#endif
-
-
-#define TRACE_EVENT_MUTEX_INIT 0x0003
-
-#define TRACE_MUTEX_INIT(lock) { \
-  trace_payload_t payload; \
-  payload.dword[0]=(uint64_t)lock; \
-  trace_event(TRACE_EVENT_MUTEX_INIT, 1, &payload, "Event=%d, lock=0x%x",_LEVEL); \
-}
-
-#define TRACE_EVENT_MUTEX_LOCK 0x0103
-
-#define TRACE_MUTEX_LOCK_ENTRY(_INTERVAL) \
-trace_interval_p _INTERVAL = trace_interval_entry(TRACE_EVENT_MUTEX_LOCK, _LEVEL)
-
-#define TRACE_MUTEX_LOCK_EXIT(_INTERVAL,lock,miss) { \
-  trace_payload_t payload; \
-  payload.dword[0]=(uint64_t)lock; \
-  payload.word[2]=(uint32_t)miss; \
-  trace_interval_exit(_INTERVAL, 2,  &payload, "Event=%d, lock=0x%x, miss=0x%x"); \
-}
-
-#define TRACE_EVENT_MUTEX_TRYLOCK 0x0203
-
-#define TRACE_MUTEX_TRYLOCK(lock,ret) { \
-  trace_payload_t payload; \
-  payload.dword[0]=(uint64_t)lock; \
-  payload.word[2]=(uint32_t)ret; \
-  trace_event(TRACE_EVENT_MUTEX_TRYLOCK, 2, &payload, "Event=%d, lock=0x%x, ret=0x%x", _LEVEL); \
-}
-
-#define TRACE_EVENT_MUTEX_UNLOCK 0x0303
-
-#define TRACE_MUTEX_UNLOCK(lock) { \
-  trace_payload_t payload; \
-  payload.dword[0]=(uint64_t)lock; \
-  trace_event(TRACE_EVENT_MUTEX_UNLOCK, 1, &payload, "Event=%d, lock=0x%x", _LEVEL); \
-}
-
-#else /* LIBSYNC_TRACE */
-
-#define TRACE_MUTEX_INIT(lock)
-#define TRACE_MUTEX_LOCK_ENTRY(_INTERVAL)
-#define TRACE_MUTEX_LOCK_EXIT(_INTERVAL,lock,miss)
-#define TRACE_MUTEX_TRYLOCK(lock,ret_val)
-#define TRACE_MUTEX_UNLOCK(lock)
-
-#endif /* LIBSYNC_TRACE */
-
-#endif  /* __LIBSYNC_PPU_TRACEHOOKS_H__ */
diff --git a/gcell/ibm/sync/ppu_source/wait_for_completion.h b/gcell/ibm/sync/ppu_source/wait_for_completion.h
deleted file mode 100644
index f2b04275a..000000000
--- a/gcell/ibm/sync/ppu_source/wait_for_completion.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-
-#ifndef _PPU_WAIT_FOR_COMPLETION_H_
-#define _PPU_WAIT_FOR_COMPLETION_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "completion.h"
-
-
-/**
- * completion_wait - wait until a completion is broadcast.
- * @comp: handle to effective address of completion variable.
- *
- * Description: Wait until another processor or device signals
- * that a completionition is 'true'.  The only restriction here is 
- * that @comp must be a word aligned address.
- *
- * Beware: This function hot polls waiting for completion.
- */
-static __inline void _wait_for_completion(completion_ea_t comp)
-{
-  int val;
-  void *p;
-
-  SYNC_ULL_TO_PTR(comp, p);
-
-  do {
-    val = (int)__lwarx(p);
-    if (val != 1) val = (int)__stwcx(p, (unsigned int)0);
-  } while (val == 0);
-  __isync();
-}
-
-
-#endif /* _PPU_WAIT_FOR_COMPLETION_H_ */