--- gforth/prims2x.fs	2000/12/24 15:54:18	1.55
+++ gforth/prims2x.fs	2001/01/04 15:35:08	1.61
@@ -315,22 +315,23 @@ Variable c-flag
    {{ effect-out }} stack-items {{ effect-out-end ! }}
 )) <- stack-effect ( -- )
 
-(( {{ s" " doc 2! s" " forth-code 2! }}
+(( {{ s" " doc 2! s" " forth-code 2! s" " wordset 2! }}
    (( {{ line @ name-line ! filename 2@ name-filename 2! }}
       {{ start }} forth-ident {{ end 2dup forth-name 2! c-name 2! }}  white ++
       ` ( white ** {{ start }} stack-effect {{ end stack-string 2! }} ` ) white **
-        {{ start }} forth-ident {{ end wordset 2! }} white **
-        (( {{ start }}  c-ident {{ end c-name 2! }} )) ??  nl
+        (( {{ start }} forth-ident {{ end wordset 2! }} white **
+	   (( {{ start }}  c-ident {{ end c-name 2! }} )) ??
+	)) ??  nl
    ))
-   (( ` " ` "  {{ start }} (( noquote ++ ` " )) ++ {{ end 1- doc 2! }} ` " nl )) ??
-   {{ skipsynclines off line @ c-line ! filename 2@ c-filename 2! start }} (( nocolonnl nonl **  nl )) ** {{ end c-code 2! skipsynclines on }}
-   (( ` :  nl
-      {{ start }} (( nonl ++  nl )) ++ {{ end forth-code 2! }}
+   (( ` " ` "  {{ start }} (( noquote ++ ` " )) ++ {{ end 1- doc 2! }} ` " white ** nl )) ??
+   {{ skipsynclines off line @ c-line ! filename 2@ c-filename 2! start }} (( nocolonnl nonl **  nl white ** )) ** {{ end c-code 2! skipsynclines on }}
+   (( ` :  white ** nl
+      {{ start }} (( nonl ++  nl white ** )) ++ {{ end forth-code 2! }}
    )) ?? {{ printprim }}
    (( nl || eof ))
 )) <- primitive ( -- )
 
-(( (( comment || primitive || nl )) ** eof ))
+(( (( comment || primitive || nl white ** )) ** eof ))
 parser primitives2something
 warnings @ [IF]
 .( parser generated ok ) cr
@@ -382,8 +383,8 @@ warnings @ [IF]
  >r
  ." FETCH_DCELL("
  r@ item-name 2@ type ." , "
- r@ item-in-index r@ item-stack @ 2dup stack-access
- ." , "                      -1 under+ stack-access
+ r@ item-in-index r@ item-stack @ 2dup ." (Cell)" stack-access
+ ." , "                      -1 under+ ." (Cell)" stack-access
  ." );" cr
  rdrop ;
 
@@ -646,6 +647,67 @@ does> ( item -- )
  cr
 ;
 
+: print-type-prefix ( type -- )
+    body> >head .name ;
+
+: disasm-arg { item -- }
+    item item-stack @ inst-stream = if
+	."   printarg_" item item-type @ print-type-prefix
+	." (ip[" item item-offset @ 1+ 0 .r ." ]);" cr
+    endif ;
+
+: disasm-args ( -- )
+ effect-in-end @ effect-in ?do
+   i disasm-arg
+ item% %size +loop ; 
+
+: output-disasm ( -- )
+    \ generate code for disassembling VM instructions
+    ." if (ip[0] == prim[" function-number @ 0 .r ." ]) {" cr
+    ."   fputs(" [char] " emit forth-name 2@ type [char] " emit ." ,stdout);" cr
+    ." /* " declarations ." */" cr
+    compute-offsets
+    disasm-args
+    ."   ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr
+    ." } else "
+    1 function-number +! ;
+
+
+
+
+: gen-arg-parm { item -- }
+    item item-stack @ inst-stream = if
+	." , " item item-type @ type-c-name 2@ type space
+	item item-name 2@ type
+    endif ;
+
+: gen-args-parm ( -- )
+ effect-in-end @ effect-in ?do
+   i gen-arg-parm
+ item% %size +loop ; 
+
+: gen-arg-gen { item -- }
+    item item-stack @ inst-stream = if
+	."   genarg_" item item-type @ print-type-prefix
+        ." (ctp, " item item-name 2@ type ." );" cr
+    endif ;
+
+: gen-args-gen ( -- )
+ effect-in-end @ effect-in ?do
+   i gen-arg-gen
+ item% %size +loop ; 
+
+: output-gen ( -- )
+    \ generate C code for generating VM instructions
+    ." /* " declarations ." */" cr
+    compute-offsets
+    ." void gen_" c-name 2@ type ." (Inst **ctp" gen-args-parm ." )" cr
+    ." {" cr
+    ."   gen_inst(ctp, vm_prim[" function-number @ 0 .r ." ]);" cr
+    gen-args-gen
+    ." }" cr
+    1 function-number +! ;
+
 : stack-used? { stack -- f }
     stack stack-in @ stack stack-out @ or 0<> ;
 
@@ -736,7 +798,7 @@ does> ( item -- )
 
 : process-file ( addr u xt -- )
     >r
-    2dup filename 2!
+    save-mem 2dup filename 2!
     0 function-number !
     r/o open-file abort" cannot open file"
     warnings @ if