Diff for /gforth/prims2x.fs between versions 1.27 and 1.38

version 1.27, 1997/05/21 20:39:37 version 1.38, 1998/12/25 22:50:49
Line 1 Line 1
 \ converts primitives to, e.g., C code   \ converts primitives to, e.g., C code 
   
 \ Copyright (C) 1995 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 42 Line 42
   
 warnings off  warnings off
   
 include extend.fs  require search.fs
   require extend.fs
   
 \ require interpretation.fs  \ require interpretation.fs
 \ require debugs.fs  \ require debugs.fs
Line 76  skipsynclines on Line 77  skipsynclines on
 Variable flush-comment flush-comment off  Variable flush-comment flush-comment off
   
 : ?flush-comment  : ?flush-comment
  flush-comment @ 0= ?EXIT      flush-comment @ 0= ?EXIT
  f-comment 2@ nip      f-comment 2@ nip
  IF  cr f-comment 2@ 2 /string type 0 0 f-comment 2! THEN ;      IF  cr f-comment 2@ 2 /string 1-
           dup IF
               2dup s" -" compare 0=
               IF
                   flush-comment @ 1 =
                   IF    ." #else"
                   ELSE  ." [ELSE]"  THEN
               ELSE
                   flush-comment @ 1 =
                   IF    ." #ifdef HAS_" bounds ?DO  I c@ toupper emit  LOOP
                   ELSE  ." has? " type ."  [IF]"  THEN
               THEN  cr
           ELSE    flush-comment @ 1 = IF  ." #endif"  ELSE  ." [THEN]"  THEN
               cr  THEN
           0 0 f-comment 2! THEN ;
   
 : start ( -- addr )  : start ( -- addr )
  cookedinput @ ;   cookedinput @ ;
Line 128  variable name-line Line 143  variable name-line
 2variable last-name-filename  2variable last-name-filename
   
 variable primitive-number -10 primitive-number !  variable primitive-number -10 primitive-number !
   Variable function-number 0 function-number !
   
 \ for several reasons stack items of a word are stored in a wordlist  \ for several reasons stack items of a word are stored in a wordlist
 \ since neither forget nor marker are implemented yet, we make a new  \ since neither forget nor marker are implemented yet, we make a new
Line 260  nowhite ++ Line 276  nowhite ++
    (( nl || eof ))     (( nl || eof ))
 )) <- primitive ( -- )  )) <- primitive ( -- )
   
 (( (( primitive {{ printprim }} )) **  eof ))  (( (( primitive {{ printprim }} )) ** eof ))
 parser primitives2something  parser primitives2something
 warnings @ [IF]  warnings @ [IF]
 .( parser generated ok ) cr  .( parser generated ok ) cr
Line 351  constant type-description Line 367  constant type-description
 \ true if item has the same offset as the input TOS  \ true if item has the same offset as the input TOS
  item-d-offset @ 1+ effect-in-size 2@ drop = ;   item-d-offset @ 1+ effect-in-size 2@ drop = ;
   
   : is-out-tos? ( item -- f )
   \ true if item has the same offset as the input TOS
    item-d-offset @ 1+ effect-out-size 2@ drop = ;
   
 : really-store-single ( item -- )  : really-store-single ( item -- )
  >r   >r
  r@ item-d-offset @ effect-out-size 2@ data-stack-access ."  = (Cell)"   r@ item-d-offset @ effect-out-size 2@ data-stack-access ."  = (Cell)"
Line 361  constant type-description Line 381  constant type-description
  >r   >r
  r@ d-same-as-in?   r@ d-same-as-in?
  if   if
    r@ is-in-tos?     r@ is-in-tos? r@ is-out-tos? xor
    if     if
      ." IF_TOS(" r@ really-store-single ." );" cr       ." IF_TOS(" r@ really-store-single ." );" cr
    endif     endif
Line 460  s" DFloat *" single-type starts-with df_ Line 480  s" DFloat *" single-type starts-with df_
 s" SFloat *"    single-type starts-with sf_  s" SFloat *"    single-type starts-with sf_
 s" Xt"          single-type starts-with xt  s" Xt"          single-type starts-with xt
 s" WID"         single-type starts-with wid  s" WID"         single-type starts-with wid
 s" F83Name *"   single-type starts-with f83name  s" struct F83Name *"    single-type starts-with f83name
   
 set-current  set-current
   
Line 580  set-current Line 600  set-current
    i item-name 2@ type space     i item-name 2@ type space
  item-descr +loop ;    item-descr +loop ; 
   
 : output-c ( -- )  : output-c ( -- ) 1 flush-comment !
       ?flush-comment
  ." I_" c-name 2@ type ." :     /* " forth-name 2@ type ."  ( " stack-string 2@ type ."  ) */" cr   ." I_" c-name 2@ type ." :     /* " forth-name 2@ type ."  ( " stack-string 2@ type ."  ) */" cr
  ." /* " doc 2@ type ."  */" cr   ." /* " doc 2@ type ."  */" cr
  ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging   ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging
Line 604  set-current Line 625  set-current
  cr   cr
 ;  ;
   
 : output-label ( -- )  : output-funclabel ( -- )
  ." &&I_" c-name 2@ type ." ," cr ;    1 function-number +!
     ." &I_" c-name 2@ type ." ," cr ;
   
   : output-forthname ( -- )
     1 function-number +!
     '" emit forth-name 2@ type '" emit ." ," cr ;
   
   : output-c-func ( -- )
       1 function-number +!
       ." void I_" c-name 2@ type ." ()      /* " forth-name 2@ type
       ."  ( " stack-string 2@ type ."  ) */" cr
       ." /* " doc 2@ type ."  */" cr
       ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr
       \ debugging
       ." {" cr
       ." DEF_CA" cr
       declarations
       compute-offsets \ for everything else
       ." NEXT_P0;" cr
       flush-tos
       fetches
       stack-pointer-updates
       ." {" cr
       ." #line " c-line @ . [char] " emit c-filename 2@ type [char] " emit cr
       c-code 2@ type
       ." }" cr
       ." NEXT_P1;" cr
       stores
       fill-tos
       ." NEXT_P2;" cr
       ." }" cr
       cr ;
   
   : output-label ( -- )  1 flush-comment !
       ?flush-comment
       ." (Label)&&I_" c-name 2@ type ." ," cr
       -1 primitive-number +! ;
   
 : output-alias ( -- )  flush-comment on  : output-alias ( -- )  flush-comment on
  ?flush-comment      ?flush-comment
  primitive-number @ . ." alias " forth-name 2@ type cr      ( primitive-number @ . ." alias " ) ." Primitive " forth-name 2@ type cr
  -1 primitive-number +! ;      -1 primitive-number +! ;
   
 : output-forth ( -- )  flush-comment on  : output-forth ( -- )  flush-comment on
  ?flush-comment      ?flush-comment
  forth-code @ 0=      forth-code @ 0=
  IF    output-alias      IF          \ output-alias
  ELSE  ." : " forth-name 2@ type ."   ( "          \ this is bad for ec: an alias is compiled if tho word does not exist!
        effect-in effect-in-end @ .stack-list ." -- "          \ JAW
        effect-out effect-out-end @ .stack-list ." )" cr      ELSE  ." : " forth-name 2@ type ."   ( "
        forth-code 2@ type cr          effect-in effect-in-end @ .stack-list ." -- "
        -1 primitive-number +!          effect-out effect-out-end @ .stack-list ." )" cr
  THEN ;          forth-code 2@ type cr
           -1 primitive-number +!
       THEN ;
   
 : output-tag-file ( -- )  : output-tag-file ( -- )
     name-filename 2@ last-name-filename 2@ compare if      name-filename 2@ last-name-filename 2@ compare if
Line 655  set-current Line 714  set-current
 : process-file ( addr u xt -- )  : process-file ( addr u xt -- )
     >r      >r
     2dup filename 2!      2dup filename 2!
       0 function-number !
     r/o open-file abort" cannot open file"      r/o open-file abort" cannot open file"
     warnings @ if      warnings @ if
         ." ------------ CUT HERE -------------" cr  endif          ." ------------ CUT HERE -------------" cr  endif
     r> primfilter ;      r> primfilter ;
   
   : process      ( xt -- )
       bl word count rot
       process-file ;

Removed from v.1.27  
changed lines
  Added in v.1.38


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