Remove unused cruft from config/cpu

27 files changed, 4 insertions, 900 deletions

diff --git a/config/cpu/Makefile.am b/config/cpu/Makefile.am
index d527e34..93dde0d 100644
--- a/config/cpu/Makefile.am
+++ b/config/cpu/Makefile.am
@@ -1,2 +1,2 @@
 MAINTAINERCLEANFILES = Makefile.in
-DIST_SUBDIRS = alpha cris generic i386 i486 ia64 m68k mips powerpc s390
+DIST_SUBDIRS = generic i386 powerpc
diff --git a/config/cpu/alpha/Makefile.am b/config/cpu/alpha/Makefile.am
deleted file mode 100644
index 2f6ff81..0000000
--- a/config/cpu/alpha/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h cycles.h
-
diff --git a/config/cpu/alpha/atomicity.h b/config/cpu/alpha/atomicity.h
deleted file mode 100644
index 66bd328..0000000
--- a/config/cpu/alpha/atomicity.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// Low-level functions for atomic operations: Alpha version  -*- C++ -*-
-
-// Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction.  Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License.  This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H    1
-
-/* @@@ With gas we can play nice .subsection games to get the
-   non-predicted branch pointing forward.  But Digital assemblers
-   don't understand those directives.  This isn't a terribly
-   important issue, so just ignore it.  */
-
-typedef int _Atomic_word;
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-	register int __result, __tmp;
-
-	__asm__ __volatile__ (
-		"\n$Lxadd_%=:\n\t"
-		"ldl_l  %0,%3\n\t"
-		"addl   %0,%4,%1\n\t"
-		"stl_c  %1,%2\n\t"
-		"beq    %1,$Lxadd_%=\n\t"
-		"mb"
-		: "=&r" (__result), "=&r" (__tmp), "=m" (*__mem)
-		: "m" (*__mem), "r" (__val));
-
-	return __result;
-}
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (volatile _Atomic_word* __mem, int __val)
-{
-	register _Atomic_word __result;
-
-	__asm__ __volatile__ (
-		"\n$Ladd_%=:\n\t"
-		"ldl_l  %0,%2\n\t"
-		"addl   %0,%3,%0\n\t"
-		"stl_c  %0,%1\n\t"
-		"beq    %0,$Ladd_%=\n\t"
-		"mb"
-		: "=&r" (__result), "=m" (*__mem)
-		: "m" (*__mem), "r" (__val));
-}
-
-#endif /* atomicity.h */
diff --git a/config/cpu/alpha/cycles.h b/config/cpu/alpha/cycles.h
deleted file mode 100644
index 7e2cf17..0000000
--- a/config/cpu/alpha/cycles.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
-    Copyright (C) 2001 Paul Davis
-    Code derived from various headers from the Linux kernel
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
-#ifndef __jack_cycles_h__
-#define __jack_cycles_h__
-
-/* alpha */
-
-typedef unsigned int cycles_t;
-static inline cycles_t get_cycles (void)
-{
-	cycles_t ret;
-
-	__asm__ __volatile__ ("rpcc %0" : "=r" (ret));
-	return ret;
-}
-
-#endif /* __jack_cycles_h__ */
diff --git a/config/cpu/cris/Makefile.am b/config/cpu/cris/Makefile.am
deleted file mode 100644
index 166d93d..0000000
--- a/config/cpu/cris/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h
-
diff --git a/config/cpu/cris/atomicity.h b/config/cpu/cris/atomicity.h
deleted file mode 100644
index 2fc1a8c..0000000
--- a/config/cpu/cris/atomicity.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// Low-level functions for atomic operations: CRIS version  -*- C++ -*-
-
-// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction.  Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License.  This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H    1
-
-// This entity must not cross a page boundary.
-typedef int _Atomic_word __attribute__ ((__aligned__ (4)));
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (_Atomic_word* __mem, int __val)
-{
-	int __tmp;
-	_Atomic_word __result;
-
-#if (__CRIS_arch_version >= 10)
-	__asm__ __volatile__ (" clearf		\n"
-			      "0:			\n"
-			      " move.d %4,%2		\n"
-			      " move.d [%3],%0	\n"
-			      " add.d %0,%2		\n"
-			      " ax			\n"
-			      " move.d %2,[%3]	\n"
-			      " bwf 0b		\n"
-			      " clearf		\n"
-			      :  "=&r" (__result), "=m" (*__mem), "=&r" (__tmp)
-			      : "r" (__mem), "g" (__val), "m" (*__mem));
-#else
-	__asm__ __volatile__ (" move $ccr,$r9		\n"
-			      " di			\n"
-			      " move.d %4,%2		\n"
-			      " move.d [%3],%0	\n"
-			      " add.d %0,%2		\n"
-			      " move.d %2,[%3]	\n"
-			      " move $r9,$ccr		\n"
-			      :  "=&r" (__result), "=m" (*__mem), "=&r" (__tmp)
-			      : "r" (__mem), "g" (__val), "m" (*__mem)
-			      : "r9");
-#endif
-
-	return __result;
-}
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (_Atomic_word* __mem, int __val)
-{
-	__exchange_and_add (__mem, __val);
-}
-
-#endif /* atomicity.h */
diff --git a/config/cpu/generic/Makefile.am b/config/cpu/generic/Makefile.am
index 2f6ff81..166d93d 100644
--- a/config/cpu/generic/Makefile.am
+++ b/config/cpu/generic/Makefile.am
@@ -1,3 +1,3 @@
 MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h cycles.h
+noinst_HEADERS = atomicity.h
 
diff --git a/config/cpu/generic/cycles.h b/config/cpu/generic/cycles.h
deleted file mode 100644
index 12ccb8f..0000000
--- a/config/cpu/generic/cycles.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
-    Copyright (C) 2001 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
-#ifndef __jack_cycles_h__
-#define __jack_cycles_h__
-
-/* generic solution that is not really a solution at all */
-
-#include <sys/time.h>
-
-typedef long cycles_t;
-
-static inline cycles_t get_cycles (void)
-{
-	struct timespec time;
-
-	clock_gettime (CLOCK_REALTIME, &time);
-
-	return ((cycles_t)time.tv_sec * 1000000) + time.tv_nsec * 1000;
-}
-
-#endif /* __jack_cycles_h__ */
diff --git a/config/cpu/i386/Makefile.am b/config/cpu/i386/Makefile.am
index 2f6ff81..166d93d 100644
--- a/config/cpu/i386/Makefile.am
+++ b/config/cpu/i386/Makefile.am
@@ -1,3 +1,3 @@
 MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h cycles.h
+noinst_HEADERS = atomicity.h
 
diff --git a/config/cpu/i386/cycles.h b/config/cpu/i386/cycles.h
deleted file mode 100644
index 4a26560..0000000
--- a/config/cpu/i386/cycles.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
-    Copyright (C) 2001 Paul Davis
-    Code derived from various headers from the Linux kernel
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
-#ifndef __jack_cycles_h__
-#define __jack_cycles_h__
-
-typedef unsigned long long cycles_t;
-
-static inline cycles_t get_cycles (void)
-{
-	unsigned long long ret;
-
-	__asm__ __volatile__ ("rdtsc" : "=A" (ret));
-	return ret;
-}
-
-#endif /* __jack_cycles_h__ */
diff --git a/config/cpu/i486/Makefile.am b/config/cpu/i486/Makefile.am
deleted file mode 100644
index ba2deab..0000000
--- a/config/cpu/i486/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = cycles.h
-
diff --git a/config/cpu/i486/cycles.h b/config/cpu/i486/cycles.h
deleted file mode 100644
index 33579d7..0000000
--- a/config/cpu/i486/cycles.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* the i386 version of this header is compatible */
-
-#include <config/cpu/i386/cycles.h>
diff --git a/config/cpu/ia64/Makefile.am b/config/cpu/ia64/Makefile.am
deleted file mode 100644
index a5f23c7..0000000
--- a/config/cpu/ia64/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h cycles.h ia64intrin.h
-
diff --git a/config/cpu/ia64/atomicity.h b/config/cpu/ia64/atomicity.h
deleted file mode 100644
index 8a581f2..0000000
--- a/config/cpu/ia64/atomicity.h
+++ /dev/null
@@ -1,51 +0,0 @@
-// Low-level functions for atomic operations: IA64 version  -*- C++ -*-
-
-// Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction.  Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License.  This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H       1
-
-#include <sysdeps/ia64intrin.h>
-
-typedef int _Atomic_word;
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-	return __sync_fetch_and_add (__mem, __val);
-}
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (volatile _Atomic_word* __mem, int __val)
-{
-	__sync_fetch_and_add (__mem, __val);
-}
-
-#endif /* atomicity.h */
diff --git a/config/cpu/ia64/cycles.h b/config/cpu/ia64/cycles.h
deleted file mode 100644
index 4bd19ed..0000000
--- a/config/cpu/ia64/cycles.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-    Copyright (C) 2001 Paul Davis
-    Code derived from various headers from the Linux kernel
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
-#ifndef __jack_cycles_h__
-#define __jack_cycles_h__
-
-/* ia64 */
-
-typedef unsigned long cycles_t;
-static inline cycles_t
-get_cycles (void)
-{
-	cycles_t ret;
-
-	__asm__ __volatile__ ("mov %0=ar.itc" : "=r" (ret));
-	return ret;
-}
-
-#endif /* __jack_cycles_h__ */
diff --git a/config/cpu/ia64/ia64intrin.h b/config/cpu/ia64/ia64intrin.h
deleted file mode 100644
index 3bdcf9d..0000000
--- a/config/cpu/ia64/ia64intrin.h
+++ /dev/null
@@ -1,130 +0,0 @@
-#ifndef _IA64INTRIN_H_INCLUDED
-#define _IA64INTRIN_H_INCLUDED
-
-/* Actually, everything is a compiler builtin, but just so
-   there's no confusion...  */
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern void __sync_synchronize(void);
-
-extern int __sync_val_compare_and_swap_si(int *, int, int);
-extern long __sync_val_compare_and_swap_di(long *, long, long);
-#define __sync_val_compare_and_swap(PTR, OLD, NEW)			\
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))						       \
-	 __sync_val_compare_and_swap_si ((int*)(PTR), (int)(OLD), (int)(NEW))  \
-	 : (__typeof__(*(PTR)))						       \
-	 __sync_val_compare_and_swap_di ((long*)(PTR), (long)(OLD), (long)(NEW)))
-
-extern int __sync_bool_compare_and_swap_si(int *, int, int);
-extern int __sync_bool_compare_and_swap_di(long *, long, long);
-#define __sync_bool_compare_and_swap(PTR, OLD, NEW)			\
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? __sync_bool_compare_and_swap_si ((int*)(PTR), (int)(OLD), (int)(NEW)) \
-	 : __sync_bool_compare_and_swap_di ((long*)(PTR), (long)(OLD), (long)(NEW)))
-
-extern void __sync_lock_release_si(int *);
-extern void __sync_lock_release_di(long *);
-#define __sync_lock_release(PTR)		\
-	((sizeof(*(PTR)) == sizeof(int))	     \
-	 ? __sync_lock_release_si ((int*)(PTR))	      \
-	 : __sync_lock_release_di ((long*)(PTR)))
-
-extern int __sync_lock_test_and_set_si(int *, int);
-extern long __sync_lock_test_and_set_di(long *, long);
-#define __sync_lock_test_and_set(PTR, VAL)				 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_lock_test_and_set_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_lock_test_and_set_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_fetch_and_add_si(int *, int);
-extern long __sync_fetch_and_add_di(long *, long);
-#define __sync_fetch_and_add(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_fetch_and_add_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_fetch_and_add_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_fetch_and_sub_si(int *, int);
-extern long __sync_fetch_and_sub_di(long *, long);
-#define __sync_fetch_and_sub(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_fetch_and_sub_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_fetch_and_sub_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_fetch_and_and_si(int *, int);
-extern long __sync_fetch_and_and_di(long *, long);
-#define __sync_fetch_and_and(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_fetch_and_and_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_fetch_and_and_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_fetch_and_or_si(int *, int);
-extern long __sync_fetch_and_or_di(long *, long);
-#define __sync_fetch_and_or(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_fetch_and_or_si ((int*)(PTR), (int)(VAL))	\
-	 : (__typeof__(*(PTR)))__sync_fetch_and_or_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_fetch_and_xor_si(int *, int);
-extern long __sync_fetch_and_xor_di(long *, long);
-#define __sync_fetch_and_xor(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_fetch_and_xor_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_fetch_and_xor_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_fetch_and_nand_si(int *, int);
-extern long __sync_fetch_and_nand_di(long *, long);
-#define __sync_fetch_and_nand(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_fetch_and_nand_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_fetch_and_nand_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_add_and_fetch_si(int *, int);
-extern long __sync_add_and_fetch_di(long *, long);
-#define __sync_add_and_fetch(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_add_and_fetch_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_add_and_fetch_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_sub_and_fetch_si(int *, int);
-extern long __sync_sub_and_fetch_di(long *, long);
-#define __sync_sub_and_fetch(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_sub_and_fetch_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_sub_and_fetch_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_and_and_fetch_si(int *, int);
-extern long __sync_and_and_fetch_di(long *, long);
-#define __sync_and_and_fetch(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_and_and_fetch_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_and_and_fetch_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_or_and_fetch_si(int *, int);
-extern long __sync_or_and_fetch_di(long *, long);
-#define __sync_or_and_fetch(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_or_and_fetch_si ((int*)(PTR), (int)(VAL))	\
-	 : (__typeof__(*(PTR)))__sync_or_and_fetch_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_xor_and_fetch_si(int *, int);
-extern long __sync_xor_and_fetch_di(long *, long);
-#define __sync_xor_and_fetch(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_xor_and_fetch_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_xor_and_fetch_di ((long*)(PTR), (long)(VAL)))
-
-extern int __sync_nand_and_fetch_si(int *, int);
-extern long __sync_nand_and_fetch_di(long *, long);
-#define __sync_nand_and_fetch(PTR, VAL)					 \
-	((sizeof(*(PTR)) == sizeof(int))				      \
-	 ? (__typeof__(*(PTR)))__sync_nand_and_fetch_si ((int*)(PTR), (int)(VAL)) \
-	 : (__typeof__(*(PTR)))__sync_nand_and_fetch_di ((long*)(PTR), (long)(VAL)))
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/config/cpu/m68k/Makefile.am b/config/cpu/m68k/Makefile.am
deleted file mode 100644
index 166d93d..0000000
--- a/config/cpu/m68k/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h
-
diff --git a/config/cpu/m68k/atomicity.h b/config/cpu/m68k/atomicity.h
deleted file mode 100644
index 8b224e2..0000000
--- a/config/cpu/m68k/atomicity.h
+++ /dev/null
@@ -1,140 +0,0 @@
-// Low-level functions for atomic operations: m68k version -*- C++ -*-
-
-// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction.  Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License.  This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H    1
-
-typedef int _Atomic_word;
-
-#if ( defined(__mc68020__) || defined(__mc68030__) \
-	|| defined(__mc68040__) || defined(__mc68060__) ) \
-	&& !defined(__mcpu32__)
-// These variants support compare-and-swap.
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-	register _Atomic_word __result = *__mem;
-	register _Atomic_word __temp;
-
-	__asm__ __volatile__ ("1: move%.l %0,%1\n\t"
-			      "add%.l %3,%1\n\t"
-			      "cas%.l %0,%1,%2\n\t"
-			      "jne 1b"
-			      : "=d" (__result), "=&d" (__temp), "=m" (*__mem)
-			      : "d" (__val), "0" (__result), "m" (*__mem));
-	return __result;
-}
-
-#elif defined(__rtems__)
-/*
- * TAS/JBNE is unsafe on systems with strict priority-based scheduling.
- * Disable interrupts, which we can do only from supervisor mode.
- */
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-	_Atomic_word __result;
-	short __level, __tmpsr;
-
-	__asm__ __volatile__ ("move%.w %%sr,%0\n\tor%.l %0,%1\n\tmove%.w %1,%%sr"
-			      : "=d" (__level), "=d" (__tmpsr) : "1" (0x700));
-
-	__result = *__mem;
-	*__mem = __result + __val;
-
-	__asm__ __volatile__ ("move%.w %0,%%sr" : : "d" (__level));
-
-	return __result;
-}
-
-#else
-
-template<int __inst>
-struct __Atomicity_lock {
-	static volatile unsigned char _S_atomicity_lock;
-};
-
-template<int __inst>
-volatile unsigned char __Atomicity_lock<__inst>::_S_atomicity_lock = 0;
-
-template volatile unsigned char __Atomicity_lock<0>::_S_atomicity_lock;
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-	_Atomic_word __result;
-
-// bset with no immediate addressing (not SMP-safe)
-#if defined(__mcf5200__) || defined(__mcf5300__)
-	__asm__ __volatile__ ("1: bset.b #7,%0@\n\tjbne 1b"
-			      : /* no outputs */
-			      : "a" (&__Atomicity_lock<0>::_S_atomicity_lock)
-			      : "cc", "memory");
-
-// CPU32 and MCF5400 support test-and-set (SMP-safe).
-#elif defined(__mcpu32__) || defined(__mcf5400__)
-	__asm__ __volatile__ ("1: tas %0\n\tjbne 1b"
-			      : "+m" (__Atomicity_lock<0>::_S_atomicity_lock)
-			      : /* none */
-			      : "cc");
-
-// Use bset with immediate addressing for 68000/68010 (not SMP-safe)
-// NOTE: TAS is available on the 68000, but unsupported by some Amiga
-// memory controllers.
-#else
-	__asm__ __volatile__ ("1: bset.b #7,%0\n\tjbne 1b"
-			      : "+m" (__Atomicity_lock<0>::_S_atomicity_lock)
-			      : /* none */
-			      : "cc");
-#endif
-
-	__result = *__mem;
-	*__mem = __result + __val;
-
-	__Atomicity_lock<0>::_S_atomicity_lock = 0;
-
-	return __result;
-}
-
-#endif /* TAS / BSET */
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (volatile _Atomic_word* __mem, int __val)
-{
-	// Careful: using add.l with a memory destination is not
-	// architecturally guaranteed to be atomic.
-	(void)__exchange_and_add (__mem, __val);
-}
-
-#endif /* !_GLIBCXX_ATOMICITY_H */
diff --git a/config/cpu/mips/Makefile.am b/config/cpu/mips/Makefile.am
deleted file mode 100644
index 166d93d..0000000
--- a/config/cpu/mips/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h
-
diff --git a/config/cpu/mips/atomicity.h b/config/cpu/mips/atomicity.h
deleted file mode 100644
index be471af..0000000
--- a/config/cpu/mips/atomicity.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// Low-level functions for atomic operations.
-
-// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction.  Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License.  This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H 1
-
-typedef int _Atomic_word;
-
-static inline int
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-	int __result, __tmp;
-
-	__asm__ __volatile__
-	("/* Inline exchange & add */\n\t"
-	 "1:\n\t"
-	 ".set	push\n\t"
-#if _MIPS_SIM == _ABIO32
-	 ".set	mips2\n\t"
-#endif
-	 "ll	%0,%3\n\t"
-	 "addu	%1,%4,%0\n\t"
-	 "sc	%1,%2\n\t"
-	 ".set	pop\n\t"
-	 "beqz	%1,1b\n\t"
-	 "/* End exchange & add */"
-	 : "=&r" (__result), "=&r" (__tmp), "=m" (*__mem)
-	 : "m" (*__mem), "r" (__val));
-
-	return __result;
-}
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (volatile _Atomic_word* __mem, int __val)
-{
-	int __result;
-
-	__asm__ __volatile__
-	("/* Inline atomic add */\n\t"
-	 "1:\n\t"
-	 ".set	push\n\t"
-#if _MIPS_SIM == _ABIO32
-	 ".set	mips2\n\t"
-#endif
-	 "ll	%0,%2\n\t"
-	 "addu	%0,%3,%0\n\t"
-	 "sc	%0,%1\n\t"
-	 ".set	pop\n\t"
-	 "beqz	%0,1b\n\t"
-	 "/* End atomic add */"
-	 : "=&r" (__result), "=m" (*__mem)
-	 : "m" (*__mem), "r" (__val));
-}
-
-#endif /* atomicity.h */
diff --git a/config/cpu/powerpc/Makefile.am b/config/cpu/powerpc/Makefile.am
index 2f6ff81..166d93d 100644
--- a/config/cpu/powerpc/Makefile.am
+++ b/config/cpu/powerpc/Makefile.am
@@ -1,3 +1,3 @@
 MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h cycles.h
+noinst_HEADERS = atomicity.h
 
diff --git a/config/cpu/powerpc/cycles.h b/config/cpu/powerpc/cycles.h
deleted file mode 100644
index 2b9097f..0000000
--- a/config/cpu/powerpc/cycles.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
-    Copyright (C) 2001 Paul Davis
-    Code derived from various headers from the Linux kernel
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
-#ifndef __jack_cycles_h__
-#define __jack_cycles_h__
-
-/* PowerPC */
-
-#define CPU_FTR_601                     0x00000100
-#ifdef __powerpc64__
-#define CPU_FTR_CELL_TB_BUG             0x0000800000000000UL
-#endif /* __powerpc64__ */
-
-typedef unsigned long cycles_t;
-
-/* For the "cycle" counter we use the timebase lower half. */
-
-extern cycles_t cacheflush_time;
-
-static inline cycles_t get_cycles (void)
-{
-	cycles_t ret = 0;
-
-#ifdef __powerpc64__
-#ifdef ENABLE_CELLBE
-	asm volatile (					 \
-		"90:	mftb %0;\n"			\
-		"97:	cmpwi %0,0;\n"			\
-		"	beq- 90b;\n"			\
-		"99:\n"					\
-		".section __ftr_fixup,\"a\"\n"		\
-		".align 3\n"				\
-		"98:\n"					\
-		"	.llong %1\n"			\
-		"	.llong %1\n"			\
-		"	.llong 97b-98b\n"		\
-		"	.llong 99b-98b\n"		\
-		".previous"				\
-		: "=r" (ret) : "i" (CPU_FTR_CELL_TB_BUG));
-#else   /* !ENABLE_CELLBE */
-	__asm__ __volatile__ ("mftb %0" : "=r" (ret));
-#endif /* !ENABLE_CELLBE */
-#else   /* !__powerpc64__ */
-	__asm__ __volatile__ (
-		"98:	mftb %0\n"
-		"99:\n"
-		".section __ftr_fixup,\"a\"\n"
-		"	.long %1\n"
-		"	.long 0\n"
-		"	.long 98b\n"
-		"	.long 99b\n"
-		".previous"
-		: "=r" (ret) : "i" (CPU_FTR_601));
-#endif  /* !__powerpc64__ */
-	return ret;
-}
-
-#endif /* __jack_cycles_h__ */
diff --git a/config/cpu/s390/Makefile.am b/config/cpu/s390/Makefile.am
deleted file mode 100644
index 166d93d..0000000
--- a/config/cpu/s390/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-noinst_HEADERS = atomicity.h
-
diff --git a/config/cpu/s390/atomicity.h b/config/cpu/s390/atomicity.h
deleted file mode 100644
index 5d2b3b9..0000000
--- a/config/cpu/s390/atomicity.h
+++ /dev/null
@@ -1,60 +0,0 @@
-// Low-level functions for atomic operations: S/390 version  -*- C++ -*-
-
-// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction.  Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License.  This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H    1
-
-typedef int _Atomic_word;
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-	register _Atomic_word __old_val, __new_val;
-
-	__asm__ __volatile__ ("   l     %0,0(%3)\n"
-			      "0: lr    %1,%0\n"
-			      "   ar    %1,%4\n"
-			      "   cs    %0,%1,0(%3)\n"
-			      "   jl    0b"
-			      : "=&d" (__old_val), "=&d" (__new_val), "=m" (*__mem)
-			      : "a" (__mem), "d" (__val), "m" (*__mem) : "cc");
-	return __old_val;
-}
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (volatile _Atomic_word* __mem, int __val)
-{
-	__exchange_and_add (__mem, __val);
-}
-
-#endif /* atomicity.h */
-
-
diff --git a/config/sysdeps/Makefile.am b/config/sysdeps/Makefile.am
index aa3a725..ca6d438 100644
--- a/config/sysdeps/Makefile.am
+++ b/config/sysdeps/Makefile.am
@@ -8,7 +8,6 @@ noinst_HEADERS =		\
         systemtest.c            \
         sanitycheck.c           \
 	atomicity.h		\
-	cycles.h		\
 	getopt.h		\
 	ipc.h			\
 	mach_port.h		\
diff --git a/config/sysdeps/cycles.h b/config/sysdeps/cycles.h
deleted file mode 100644
index 62d86f1..0000000
--- a/config/sysdeps/cycles.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _jack_sysdep_cycles_h_
-#define _jack_sysdep_cycles_h_
-
-#if defined(__i386__)
-
-/* technically, i386 doesn't have a cycle counter, but
-   running JACK on a real i386 seems like a ridiculuous
-   target and gcc defines this for the entire x86 family
-   including the [456]86 that do have the counter.
- */
-
-#include <config/cpu/i386/cycles.h>
-
-#elif defined(__x86_64)
-
-#include <config/cpu/i486/cycles.h>
-
-#elif defined(__powerpc__) || defined(__ppc__)   /* linux and OSX gcc use different tokens */
-
-#include <config/cpu/powerpc/cycles.h>
-
-#else
-
-#include <config/cpu/generic/cycles.h>
-
-#endif  /* processor selection */
-
-#endif  /* _jack_sysdep_cycles_h_ */
diff --git a/configure.ac b/configure.ac
index a937019..cab02b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -965,16 +965,9 @@ AC_OUTPUT(
 Makefile
 config/Makefile
 config/cpu/Makefile
-config/cpu/alpha/Makefile
-config/cpu/cris/Makefile
 config/cpu/generic/Makefile
 config/cpu/i386/Makefile
-config/cpu/i486/Makefile
-config/cpu/ia64/Makefile
-config/cpu/m68k/Makefile
-config/cpu/mips/Makefile
 config/cpu/powerpc/Makefile
-config/cpu/s390/Makefile
 config/os/Makefile
 config/os/generic/Makefile
 config/os/gnu-linux/Makefile