--- gforth/engine/engine.c	2003/09/14 15:06:29	1.67
+++ gforth/engine/engine.c	2004/01/05 22:25:03	1.73
@@ -19,6 +19,13 @@
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 */
 
+#if defined(GFORTH_DEBUGGING) || defined(INDIRECT_THREADED) || defined(DOUBLY_INDIRECT) || defined(VM_PROFILING)
+#define USE_NO_TOS
+#else
+#define USE_TOS
+#endif
+#define USE_NO_FTOS
+
 #include "config.h"
 #include "forth.h"
 #include <ctype.h>
@@ -153,6 +160,12 @@ extern int gforth_memcmp(const char * s1
 #ifndef TOSREG
 #define TOSREG
 #endif
+#ifndef spaREG
+#define spaREG
+#endif
+#ifndef spbREG
+#define spbREG
+#endif
 #ifndef FTOSREG
 #define FTOSREG
 #endif
@@ -176,16 +189,20 @@ extern int gforth_memcmp(const char * s1
 #define SUPER_CONTINUE
 
 #ifdef GFORTH_DEBUGGING
+#if DEBUG
+#define NAME(string) { saved_ip=ip; asm("# "string); fprintf(stderr,"%08lx depth=%3ld: "string"\n",(Cell)ip,sp0+3-sp);}
+#else /* !DEBUG */
 #define NAME(string) { saved_ip=ip; asm(""); }
 /* the asm here is to avoid reordering of following stuff above the
    assignment; this is an old-style asm (no operands), and therefore
    is treated like "asm volatile ..."; i.e., it prevents most
    reorderings across itself.  We want the assignment above first,
    because the stack loads may already cause a stack underflow. */
+#endif /* !DEBUG */
 #elif DEBUG
-#       define  NAME(string)    fprintf(stderr,"%08lx depth=%3ld: "string"\n",(Cell)ip,sp0+3-sp);
+#       define  NAME(string)    {Cell __depth=sp0+3-sp; int i; fprintf(stderr,"%08lx depth=%3ld: "string,(Cell)ip,sp0+3-sp); for (i=__depth-1; i>0; i--) fprintf(stderr, " $%lx",sp[i]); fprintf(stderr, " $%lx\n",spTOS); }
 #else
-#	define	NAME(string)
+#	define	NAME(string) asm("# "string);
 #endif
 
 #ifdef DEBUG
@@ -264,7 +281,9 @@ Label *engine(Xt *ip0, Cell *sp0, Cell *
   void * prv;
 #endif
   register Address up UPREG = UP;
-  IF_spTOS(register Cell spTOS TOSREG;)
+  IF_spTOS(register Cell MAYBE_UNUSED spTOS TOSREG;)
+  register Cell MAYBE_UNUSED spb spaREG;
+  register Cell MAYBE_UNUSED spc spbREG;
   IF_fpTOS(register Float fpTOS FTOSREG;)
 #if defined(DOUBLY_INDIRECT)
   static Label *symbols;
@@ -275,14 +294,14 @@ Label *engine(Xt *ip0, Cell *sp0, Cell *
 #define MAX_SYMBOLS (sizeof(symbols)/sizeof(symbols[0]))
 #endif /* !defined(DOUBLY_INDIRECT) */
 #define INST_ADDR(name) ((Label)&&I_##name)
-#include "prim_lab.i"
+#include PRIM_LAB_I
 #undef INST_ADDR
     (Label)0,
 #define INST_ADDR(name) ((Label)&&K_##name)
-#include "prim_lab.i"
+#include PRIM_LAB_I
 #undef INST_ADDR
 #define INST_ADDR(name) ((Label)&&J_##name)
-#include "prim_lab.i"
+#include PRIM_LAB_I
 #undef INST_ADDR
     (Label)&&after_last
   };
@@ -335,7 +354,7 @@ Label *engine(Xt *ip0, Cell *sp0, Cell *
   CPU_DEP3
 #endif
 
-#include "prim.i"
+#include PRIM_I
   after_last: return (Label *)0;
   /*needed only to get the length of the last primitive */
 }