Diff for /gforth/prims2x.fs between versions 1.108 and 1.111

version 1.108, 2002/08/09 09:42:35 version 1.111, 2002/08/20 16:59:01
Line 60  include startup.fs Line 60  include startup.fs
 : struct% struct ; \ struct is redefined in gray  : struct% struct ; \ struct is redefined in gray
   
 warnings off  warnings off
   \ warnings on
   
 include ./gray.fs  include ./gray.fs
   
 32 constant max-effect \ number of things on one side of a stack effect  32 constant max-effect \ number of things on one side of a stack effect
 4 constant max-stacks  \ the max. number of stacks (including inst-stream).  4 constant max-stacks  \ the max. number of stacks (including inst-stream).
 255 constant maxchar  255 constant maxchar
Line 78  variable line-start \ pointer to start o Line 78  variable line-start \ pointer to start o
 0 line !  0 line !
 2variable filename \ filename of original input file  2variable filename \ filename of original input file
 0 0 filename 2!  0 0 filename 2!
   2variable out-filename \ filename of the output file (for sync lines)
   0 0 out-filename 2!
 2variable f-comment  2variable f-comment
 0 0 f-comment 2!  0 0 f-comment 2!
 variable skipsynclines \ are sync lines ("#line ...") invisible to the parser?  variable skipsynclines \ are sync lines ("#line ...") invisible to the parser?
 skipsynclines on   skipsynclines on
   variable out-nls \ newlines in output (for output sync lines)
   0 out-nls !
   
 : th ( addr1 n -- addr2 )  : th ( addr1 n -- addr2 )
     cells + ;      cells + ;
Line 121  skipsynclines on Line 125  skipsynclines on
             0              0
         recover endtry          recover endtry
         r> to outfile-id throw          r> to outfile-id throw
         abort          1 (bye) \ abort
     endif ;      endif ;
   
 : quote ( -- )  : quote ( -- )
     [char] " emit ;      [char] " emit ;
   
   \ count output lines to generate sync lines for output
   
   : count-nls ( addr u -- )
       bounds u+do
           i c@ nl-char = negate out-nls +!
       loop ;
   
   :noname ( addr u -- )
       2dup count-nls
       defers type ;
   is type
   
 variable output          \ xt ( -- ) of output word for simple primitives  variable output          \ xt ( -- ) of output word for simple primitives
 variable output-combined \ xt ( -- ) of output word for combined primitives  variable output-combined \ xt ( -- ) of output word for combined primitives
   
Line 645  stack inst-stream IP Cell Line 661  stack inst-stream IP Cell
     ." NEXT_P2;" cr ;      ." NEXT_P2;" cr ;
   
 : type-c-code ( c-addr u xt -- )  : type-c-code ( c-addr u xt -- )
     \ like TYPE, but replaces "TAIL;" with tail code produced by xt      \ like TYPE, but replaces "INST_TAIL;" with tail code produced by xt
     { xt }      { xt }
       ." {" cr
       ." #line " c-line @ . quote c-filename 2@ type quote cr
     begin ( c-addr1 u1 )      begin ( c-addr1 u1 )
         2dup s" TAIL;" search          2dup s" INST_TAIL;" search
     while ( c-addr1 u1 c-addr3 u3 )      while ( c-addr1 u1 c-addr3 u3 )
         2dup 2>r drop nip over - type          2dup 2>r drop nip over - type
         xt execute          xt execute
         2r> 5 /string          2r> 10 /string
         \ !! resync #line missing          \ !! resync #line missing
     repeat      repeat
     2drop type ;      2drop type
       ." #line " out-nls @ 2 + . quote out-filename 2@ type quote cr
       ." }" cr ;
   
 : print-entry ( -- )  : print-entry ( -- )
     ." LABEL(" prim prim-c-name 2@ type ." ):" ;      ." LABEL(" prim prim-c-name 2@ type ." )" ;
           
 : output-c ( -- )   : output-c ( -- ) 
  print-entry ."  /* " prim prim-name 2@ type ."  ( " prim prim-stack-string 2@ type ." ) */" cr      print-entry ."  /* " prim prim-name 2@ type ."  ( " prim prim-stack-string 2@ type ." ) */" cr
  ." /* " prim prim-doc 2@ type ."  */" cr      ." /* " prim prim-doc 2@ type ."  */" cr
  ." NAME(" quote prim prim-name 2@ type quote ." )" cr \ debugging      ." NAME(" quote prim prim-name 2@ type quote ." )" cr \ debugging
  ." {" cr      ." {" cr
  ." DEF_CA" cr      ." DEF_CA" cr
  print-declarations      print-declarations
  ." NEXT_P0;" cr      ." NEXT_P0;" cr
  flush-tos      flush-tos
  fetches      fetches
  print-debug-args      print-debug-args
  stack-pointer-updates      stack-pointer-updates
  ." {" cr      prim prim-c-code 2@ ['] output-c-tail type-c-code
  ." #line " c-line @ . quote c-filename 2@ type quote cr      output-c-tail2
  prim prim-c-code 2@ ['] output-c-tail type-c-code      ." }" cr
  ." }" cr      cr
  output-c-tail2  
  ." }" cr  
  cr  
 ;  ;
   
 : disasm-arg { item -- }  : disasm-arg { item -- }
Line 1026  stack inst-stream IP Cell Line 1043  stack inst-stream IP Cell
     part-fetches      part-fetches
     print-debug-args      print-debug-args
     prim add-depths \ !! right place?      prim add-depths \ !! right place?
     ." {" cr  
     ." #line " c-line @ . quote c-filename 2@ type quote cr  
     prim prim-c-code 2@ ['] output-combined-tail type-c-code      prim prim-c-code 2@ ['] output-combined-tail type-c-code
     ." }" cr  
     part-output-c-tail      part-output-c-tail
     ." }" cr ;      ." }" cr ;
   
Line 1165  bl singleton tab-char over add-member Line 1179  bl singleton tab-char over add-member
 nl-char singleton eof-char over add-member complement   charclass nonl  nl-char singleton eof-char over add-member complement   charclass nonl
 nl-char singleton eof-char over add-member  nl-char singleton eof-char over add-member
     char : over add-member complement                   charclass nocolonnl      char : over add-member complement                   charclass nocolonnl
   nl-char singleton eof-char over add-member
       char } over add-member complement                   charclass nobracenl
 bl 1+ maxchar .. char \ singleton complement intersection  bl 1+ maxchar .. char \ singleton complement intersection
                                                         charclass nowhitebq                                                          charclass nowhitebq
 bl 1+ maxchar ..                                        charclass nowhite  bl 1+ maxchar ..                                        charclass nowhite
Line 1176  nl-char singleton eof-char over add-memb Line 1192  nl-char singleton eof-char over add-memb
 (( letter (( letter || digit )) **  (( letter (( letter || digit )) **
 )) <- c-ident ( -- )  )) <- c-ident ( -- )
   
 (( ` # ?? (( letter || digit || ` : )) **  (( ` # ?? (( letter || digit || ` : )) ++
 )) <- stack-ident ( -- )  )) <- stack-ident ( -- )
   
 (( nowhitebq nowhite ** ))  (( nowhitebq nowhite ** ))
Line 1239  Variable c-flag Line 1255  Variable c-flag
       (( {{ start }}  c-ident {{ end prim prim-c-name 2! }} )) ??        (( {{ start }}  c-ident {{ end prim prim-c-name 2! }} )) ??
    )) ??  nleof     )) ??  nleof
    (( ` " ` "  {{ start }} (( noquote ++ ` " )) ++ {{ end 1- prim prim-doc 2! }} ` " white ** nleof )) ??     (( ` " ` "  {{ start }} (( noquote ++ ` " )) ++ {{ end 1- prim prim-doc 2! }} ` " white ** nleof )) ??
    {{ skipsynclines off line @ c-line ! filename 2@ c-filename 2! start }} (( nocolonnl nonl **  nleof white ** )) ** {{ end prim prim-c-code 2! skipsynclines on }}     {{ skipsynclines off line @ c-line ! filename 2@ c-filename 2! start }}
      (( (( ` { nonl ** nleof (( (( nobracenl {{ line @ drop }} nonl ** )) ?? nleof )) ** ` } white ** nleof white ** ))
      || (( nocolonnl nonl **  nleof white ** )) ** ))
      {{ end prim prim-c-code 2! skipsynclines on }}
    (( ` :  white ** nleof     (( ` :  white ** nleof
       {{ start }} (( nonl ++  nleof white ** )) ++ {{ end prim prim-forth-code 2! }}        {{ start }} (( nonl ++  nleof white ** )) ++ {{ end prim prim-forth-code 2! }}
    )) ?? {{ process-simple }}     )) ?? {{ process-simple }}
Line 1254  Variable c-flag Line 1273  Variable c-flag
 (( {{ make-prim to prim 0 to combined  (( {{ make-prim to prim 0 to combined
       line @ name-line ! filename 2@ name-filename 2!        line @ name-line ! filename 2@ name-filename 2!
       function-number @ prim prim-num !        function-number @ prim prim-num !
       start }} forth-ident {{ end 2dup prim prim-name 2! prim prim-c-name 2! }}  white ++        start }} [ifdef] vmgen c-ident [else] forth-ident [then] {{ end
         2dup prim prim-name 2! prim prim-c-name 2! }}  white **
    (( ` / white ** {{ start }} c-ident {{ end prim prim-c-name 2! }} white ** )) ??     (( ` / white ** {{ start }} c-ident {{ end prim prim-c-name 2! }} white ** )) ??
    (( simple-primitive || combined-primitive )) {{ 1 function-number +! }}     (( simple-primitive || combined-primitive )) {{ 1 function-number +! }}
 )) <- primitive ( -- )  )) <- primitive ( -- )

Removed from v.1.108  
changed lines
  Added in v.1.111


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