--- gforth/engine/engine.c	2005/08/02 12:00:51	1.81
+++ gforth/engine/engine.c	2005/12/27 09:35:45	1.86
@@ -71,6 +71,10 @@
 #include <callback.h>
 #endif
 
+#ifdef HAS_LIBFFI
+#include <ffi.h>
+#endif
+
 #ifndef SEEK_SET
 /* should be defined in stdio.h, but some systems don't have it */
 #define SEEK_SET 0
@@ -237,7 +241,7 @@ extern int gforth_memcmp(const char * s1
       }
 #endif
 
-#ifdef HAS_FFCALL
+#if defined(HAS_FFCALL) || defined(HAS_LIBFFI)
 #define SAVE_REGS IF_fpTOS(fp[0]=fpTOS); SP=sp; FP=fp; RP=rp; LP=lp;
 #define REST_REGS sp=SP; fp=FP; rp=RP; lp=LP; IF_fpTOS(fpTOS=fp[0]);
 #endif
@@ -246,7 +250,7 @@ extern int gforth_memcmp(const char * s1
 /* normal engine */
 #define VARIANT(v)	(v)
 #define JUMP(target)	goto I_noop
-#define LABEL(name) H_##name: I_##name:
+#define LABEL(name) H_##name: asm(""); I_##name:
 
 #elif ENGINE==2
 /* variant with padding between VM instructions for finding out
@@ -255,7 +259,6 @@ extern int gforth_memcmp(const char * s1
 #define VARIANT(v)	(v)
 #define JUMP(target)	goto I_noop
 #define LABEL(name) H_##name: SKIP16; I_##name:
-#define IN_ENGINE2
 
 #elif ENGINE==3
 /* variant with different immediate arguments for finding out
@@ -263,7 +266,7 @@ extern int gforth_memcmp(const char * s1
 #define engine engine3
 #define VARIANT(v)	((v)^0xffffffff)
 #define JUMP(target)	goto K_lit
-#define LABEL(name) H_##name: I_##name:
+#define LABEL(name) H_##name: asm(""); I_##name:
 #else
 #error illegal ENGINE value
 #endif /* ENGINE */
@@ -300,6 +303,11 @@ Label *engine(Xt *ip0, Cell *sp0, Cell *
   long long llrv;
   void * prv;
 #endif
+#ifdef HAS_LIBFFI
+  extern void * ritem;
+  extern void ** clist;
+  extern void ffi_callback(ffi_cif * cif, void * resp, void ** args, Xt * ip);
+#endif
   register Address up UPREG = UP;
   register Cell MAYBE_UNUSED spTOS TOSREG;
   register Cell MAYBE_UNUSED spb spbREG;