Index: /trunk/source/lisp-kernel/platform-darwinppc.h
===================================================================
--- /trunk/source/lisp-kernel/platform-darwinppc.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-darwinppc.h	(revision 13597)
@@ -0,0 +1,23 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 32
+
+/* ucontext/mcontext stuff; saner if OS >= 10.5 */
+typedef ucontext_t ExceptionInformation;
+typedef mcontext_t MCONTEXT_T;
+#define UC_MCONTEXT(UC) UC->uc_mcontext
Index: /trunk/source/lisp-kernel/platform-darwinppc64.h
===================================================================
--- /trunk/source/lisp-kernel/platform-darwinppc64.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-darwinppc64.h	(revision 13597)
@@ -0,0 +1,32 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 64
+
+
+/* ucontext/mcontext stuff; saner if OS >= 10.5 */
+typedef struct ucontext64 ExceptionInformation;
+typedef struct mcontext64 MCONTEXT_T;
+#define UC_MCONTEXT(UC) UC->uc_mcontext
+
+/* Define "standard" C integer types.  There are lots of standards; we
+   basically want to define signed/unsigned 8/16/32/64-bit integer
+   types (s8_t, u32_t) with names that we can use consistently in
+   this code.  (We may or may not actually use them consistently.)
+ */
+
+#include "standard-inttypes.h"
Index: /trunk/source/lisp-kernel/platform-darwinx8632.h
===================================================================
--- /trunk/source/lisp-kernel/platform-darwinx8632.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-darwinx8632.h	(revision 13597)
@@ -0,0 +1,29 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 32
+
+/* ucontext/mcontext stuff; saner if OS >= 10.5 */
+#include <sys/signal.h>
+#include <sys/ucontext.h>
+
+#define UC_MCONTEXT(UC) UC->uc_mcontext
+typedef mcontext_t MCONTEXT_T;
+typedef ucontext_t ExceptionInformation;
+
+#include "standard-inttypes.h"
+
Index: /trunk/source/lisp-kernel/platform-darwinx8664.h
===================================================================
--- /trunk/source/lisp-kernel/platform-darwinx8664.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-darwinx8664.h	(revision 13597)
@@ -0,0 +1,28 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 64
+
+#include <sys/signal.h>
+#include <sys/ucontext.h>
+
+/* ucontext/mcontext stuff; saner if OS >= 10.5 */
+typedef mcontext_t MCONTEXT_T;
+typedef ucontext_t ExceptionInformation;
+#define UC_MCONTEXT(UC) UC->uc_mcontext
+
+#include "standard-inttypes.h"
Index: /trunk/source/lisp-kernel/platform-freebsdx8632.h
===================================================================
--- /trunk/source/lisp-kernel/platform-freebsdx8632.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-freebsdx8632.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 32
+
+typedef struct __ucontext ExceptionInformation;
+
+#include "standard-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-freebsdx8664.h
===================================================================
--- /trunk/source/lisp-kernel/platform-freebsdx8664.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-freebsdx8664.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 64
+
+typedef struct __ucontext ExceptionInformation;
+
+#include "standard-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-linuxppc.h
===================================================================
--- /trunk/source/lisp-kernel/platform-linuxppc.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-linuxppc.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 32
+
+typedef struct ucontext ExceptionInformation;
+
+#include "standard-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-linuxppc64.h
===================================================================
--- /trunk/source/lisp-kernel/platform-linuxppc64.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-linuxppc64.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 64
+
+typedef struct ucontext ExceptionInformation;
+
+#include "standard-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-linuxx8632.h
===================================================================
--- /trunk/source/lisp-kernel/platform-linuxx8632.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-linuxx8632.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 32
+
+typedef struct ucontext ExceptionInformation;
+
+#include "standard-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-linuxx8664.h
===================================================================
--- /trunk/source/lisp-kernel/platform-linuxx8664.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-linuxx8664.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 64
+
+typedef struct ucontext ExceptionInformation;
+
+#include "standard-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-solarisx64.h
===================================================================
--- /trunk/source/lisp-kernel/platform-solarisx64.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-solarisx64.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 64
+
+typedef struct ucontext ExceptionInformation;
+
+#include "solaris-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-solarisx86.h
===================================================================
--- /trunk/source/lisp-kernel/platform-solarisx86.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-solarisx86.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 32
+
+typedef struct ucontext ExceptionInformation;
+
+#include "solaris-inttypes.h"
+
+
+
Index: /trunk/source/lisp-kernel/platform-win32.h
===================================================================
--- /trunk/source/lisp-kernel/platform-win32.h	(revision 13597)
+++ /trunk/source/lisp-kernel/platform-win32.h	(revision 13597)
@@ -0,0 +1,25 @@
+/*
+   Copyright (C) 2010 Clozure Associates
+   Copyright (C) 1994-2001 Digitool, Inc
+   This file is part of Clozure CL.  
+
+   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
+   License , known as the LLGPL and distributed with Clozure CL as the
+   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
+   which is distributed with Clozure CL as the file "LGPL".  Where these
+   conflict, the preamble takes precedence.  
+
+   Clozure CL is referenced in the preamble as the "LIBRARY."
+
+   The LLGPL is also available online at
+   http://opensource.franz.com/preamble.html
+*/
+
+#define WORD_SIZE 32
+
+typedef CONTEXT ExceptionInformation;
+
+#include "windows-inttypes.h"
+
+
+