--- gforth/engine/engine.c	2001/02/27 21:17:11	1.28
+++ gforth/engine/engine.c	2001/12/28 16:51:01	1.36
@@ -19,7 +19,10 @@
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 */
 
+undefine(`symbols')
+
 #include "config.h"
+#include "forth.h"
 #include <ctype.h>
 #include <stdio.h>
 #include <string.h>
@@ -27,7 +30,6 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <errno.h>
-#include "forth.h"
 #include "io.h"
 #include "threaded.h"
 #ifndef STANDALONE
@@ -196,6 +198,7 @@ DCell timeval2us(struct timeval *tvp)
 
 #ifdef HAS_FILE
 static char* fileattr[6]={"rb","rb","r+b","r+b","wb","wb"};
+static char* pfileattr[6]={"r","r","r+","r+","w","w"};
 
 #ifndef O_BINARY
 #define O_BINARY 0
@@ -244,6 +247,8 @@ static int ufileattr[6]= {
 #define vm_longname2Cell(x)	((Cell)(x))
 #define vm_r2Float(x)	(x)
 
+#define vm_Cell2Cell(x)		(x)
+
 /* if machine.h has not defined explicit registers, define them as implicit */
 #ifndef IPREG
 #define IPREG
@@ -297,6 +302,7 @@ static int ufileattr[6]= {
 #else
 #define SUPER_END
 #endif
+#define SUPER_CONTINUE
 
 #ifdef GFORTH_DEBUGGING
 /* define some VM registers as global variables, so they survive exceptions;
@@ -306,7 +312,23 @@ Xt *ip;
 Cell *rp;
 #endif
 
-Label *engine(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0)
+Xt *primtable(Label symbols[], Cell size)
+{
+#ifdef DIRECT_THREADED
+  return symbols;
+#else /* !defined(DIRECT_THREADED) */
+  Xt *xts = (Xt *)malloc(size*sizeof(Xt));
+  Cell i;
+
+  for (i=0; i<size; i++)
+    xts[i] = &symbols[i];
+  return xts;
+#endif /* !defined(DIRECT_THREADED) */
+}
+
+
+define(enginerest,
+`(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0)
 /* executes code at ip, if ip!=NULL
    returns array of machine code labels (for use in a loader), if ip==NULL
 */
@@ -343,10 +365,18 @@ Label *engine(Xt *ip0, Cell *sp0, Cell *
     (Label)&&dofield,
     (Label)&&dodoes,
     /* the following entry is normally unused;
-       it's there because its index indicates a does-handler */
+       it is there because its index indicates a does-handler */
     CPU_DEP1,
+#define INST_ADDR(name) (Label)&&I_##name
 #include "prim_lab.i"
-    (Label)0
+#undef INST_ADDR
+    (Label)&&after_last,
+    (Label)0,
+#ifdef IN_ENGINE2
+#define INST_ADDR(name) (Label)&&J_##name
+#include "prim_lab.i"
+#undef INST_ADDR
+#endif
   };
 #ifdef CPU_DEP2
   CPU_DEP2
@@ -527,5 +557,20 @@ Label *engine(Xt *ip0, Cell *sp0, Cell *
   }
   NEXT;
 
+#ifndef IN_ENGINE2
+#define LABEL(name) I_##name
+#else
+#define LABEL(name) J_##name: asm(".skip 16"); I_##name
+#endif
 #include "prim.i"
-}
+#undef LABEL
+  after_last: return (Label *)0;
+  /*needed only to get the length of the last primitive */
+}'
+)
+
+Label *engine enginerest
+
+#define IN_ENGINE2
+Label *engine2 enginerest
+