[gforth] / gforth / cross.fs  

gforth: gforth/cross.fs

Diff for /gforth/cross.fs between version 1.32 and 1.38

version 1.32, Thu Nov 30 18:01:47 1995 UTC version 1.38, Wed Aug 21 14:58:38 1996 UTC
Line 278 
Line 278 
   
 : gfind   ( string -- ghost true/1 / string false )  : gfind   ( string -- ghost true/1 / string false )
 \ searches for string in word-list ghosts  \ searches for string in word-list ghosts
 \ !! wouldn't it be simpler to just use search-wordlist ? ae  
   dup count [ ' ghosts >body ] ALiteral search-wordlist    dup count [ ' ghosts >body ] ALiteral search-wordlist
   dup IF  >r >body nip r>  THEN ;    dup IF  >r >body nip r>  THEN ;
   
Line 357 
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 VARIABLE ^imm  VARIABLE ^imm
   
 >TARGET  >TARGET
 : immediate     20 flag!  : immediate     40 flag!
                 ^imm @ @ dup <imm> = IF  drop  EXIT  THEN                  ^imm @ @ dup <imm> = IF  drop  EXIT  THEN
                 <res> <> ABORT" CROSS: Cannot immediate a unresolved word"                  <res> <> ABORT" CROSS: Cannot immediate a unresolved word"
                 <imm> ^imm @ ! ;                  <imm> ^imm @ ! ;
 : restrict      40 flag! ;  : restrict      20 flag! ;
 >CROSS  >CROSS
   
 \ ALIAS2 ansforth conform alias                          9may93jaw  \ ALIAS2 ansforth conform alias                          9may93jaw
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 \ Target TAGS creation  \ Target TAGS creation
   
 s" TAGS" r/w create-file throw value tag-file-id  s" kernal.TAGS" r/w create-file throw value tag-file-id
 \ contains the file-id of the tags file  \ contains the file-id of the tags file
   
 Create tag-beg 2 c,  7F c, bl c,  Create tag-beg 2 c,  7F c, bl c,
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   (THeader ;Resolve ! there ;Resolve cell+ !    (THeader ;Resolve ! there ;Resolve cell+ !
   docol, depth T ] H ;    docol, depth T ] H ;
   
   : :noname ( -- colon-sys )
     T align H there docol, depth T ] H ;
   
 Cond: EXIT ( -- )  restrict?  compile ;S  ;Cond  Cond: EXIT ( -- )  restrict?  compile ;S  ;Cond
   
 Cond: ?EXIT ( -- ) 1 abort" CROSS: using ?exit" ;Cond  Cond: ?EXIT ( -- ) 1 abort" CROSS: using ?exit" ;Cond
Line 703 
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 Builder Defer  Builder Defer
 by Defer :dodefer resolve  by Defer :dodefer resolve
   
   Build:  ( inter comp -- ) swap T immediate A, A, H ;
   DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO
   Builder interpret/compile:
   
 \ Sturctures                                           23feb95py  \ Sturctures                                           23feb95py
   
 >CROSS  >CROSS
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 bigendian Constant bigendian  bigendian Constant bigendian
   
 Create magic  s" gforth00" here over allot swap move  Create magic  s" Gforth10" here over allot swap move
   
 [char] 1 bigendian + cell + magic 7 + c!  char 1 bigendian + cell + magic 7 + c!
   
 : save-cross ( "name" -- )  : save-cross ( "image-name" "binary-name" -- )
   bl parse ." Saving to " 2dup type    bl parse ." Saving to " 2dup type cr
   w/o bin create-file throw >r    w/o bin create-file throw >r
     s" #! "  r@ write-file throw
     bl parse r@ write-file throw
     s"  -i"  r@ write-file throw
     #lf      r@ emit-file throw
     r@ dup file-position throw drop 8 mod 8 swap ( file-id limit index )
     ?do
         bl over emit-file throw
     loop
     drop
   magic 8       r@ write-file throw \ write magic    magic 8       r@ write-file throw \ write magic
   image @ there r@ write-file throw \ write image    image @ there r@ write-file throw \ write image
   bit$  @ there 1- cell>bit rshift 1+    bit$  @ there 1- cell>bit rshift 1+

Generate output suitable for use with a patch program
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Removed from v.1.32  
changed lines
  Added in v.1.38
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