--- gforth/cross.fs 1994/09/02 15:23:33 1.11 +++ gforth/cross.fs 1994/11/17 15:53:07 1.16 @@ -1,7 +1,7 @@ \ CROSS.FS The Cross-Compiler 06oct92py -\ $Id: cross.fs,v 1.11 1994/09/02 15:23:33 pazsan Exp $ +\ $Id: cross.fs,v 1.16 1994/11/17 15:53:07 pazsan Exp $ \ Idea and implementation: Bernd Paysan (py) -\ Copyright 1992 by the ANSI figForth Development Group +\ Copyright 1992-94 by the GNU Forth Development Group \ Log: \ changed in ; [ to state off 12may93jaw @@ -40,7 +40,7 @@ VARIABLE GhostNames 0 GhostNames ! : GhostName ( -- addr ) here GhostNames @ , GhostNames ! here 0 , - name count + bl word count \ 2dup type space dup c, here over chars allot swap move align ; @@ -84,7 +84,7 @@ Variable tdp \ Parameter for target systems 06oct92py -include-file +included >TARGET @@ -110,7 +110,7 @@ include-file >CROSS -endian 0 pad ! -1 pad c! pad @ 0< +bigendian 0 pad ! -1 pad c! pad @ 0< = [IF] : bswap ; immediate [ELSE] : bswap ( big / little -- little / big ) 0 cell 1- FOR bits/byte lshift over @@ -234,15 +234,13 @@ Variable last-ghost \ 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 -\ >r get-order 0 set-order also ghosts r> find >r >r - >r r@ IF >body nip THEN r> ; -\ set-order r> r@ IF >body THEN r> ; + dup IF >r >body nip r> THEN ; VARIABLE Already : ghost ( "name" -- ghost ) Already off - >in @ name gfind IF Already on nip EXIT THEN + >in @ bl word gfind IF Already on nip EXIT THEN drop >in ! Make-Ghost ; \ resolve 14oct92py @@ -330,7 +328,7 @@ VARIABLE ^imm : string, ( addr count -- ) dup T c, H bounds DO I c@ T c, H LOOP ; -: name, ( "name" -- ) name count string, T align H ; +: name, ( "name" -- ) bl word count string, T align H ; : view, ( -- ) ( dummy ) ; VARIABLE CreateFlag CreateFlag off @@ -398,18 +396,20 @@ ghost ' : compile ( -- ) \ name restrict? - name gfind dup 0= ABORT" CROSS: Can't compile " + bl word gfind dup 0= ABORT" CROSS: Can't compile " 0> ( immediate? ) IF >exec @ compile, ELSE postpone literal postpone gexecute THEN ; immediate >TARGET -: ' ( -- cfa ) name gfind 0= ABORT" CROSS: undefined " +: ' ( -- cfa ) bl word gfind 0= ABORT" CROSS: undefined " dup >magic @ = ABORT" CROSS: forward " >link @ ; Cond: ['] compile lit ghost gexecute ;Cond +Cond: chars ;Cond + >CROSS \ tLiteral 12dec92py @@ -442,7 +442,7 @@ Cond: [Char] ( "" -- ) restrict : ] state on BEGIN - BEGIN >in @ name + BEGIN >in @ bl word dup c@ 0= WHILE 2drop refill 0= ABORT" CROSS: End of file while target compiling" REPEAT @@ -672,14 +672,14 @@ Cond: TO T ' >body H compile ALit \ compile must be last 22feb93py Cond: compile ( -- ) restrict? \ name - name gfind dup 0= ABORT" CROSS: Can't compile" + bl word gfind dup 0= ABORT" CROSS: Can't compile" 0> IF gexecute ELSE dup >magic @ = IF gexecute ELSE compile (compile) gexecute THEN THEN ;Cond Cond: postpone ( -- ) restrict? \ name - name gfind dup 0= ABORT" CROSS: Can't compile" + bl word gfind dup 0= ABORT" CROSS: Can't compile" 0> IF gexecute ELSE dup >magic @ = IF gexecute @@ -693,7 +693,7 @@ also minimal \ define new [IFDEF] and [IFUNDEF] 20may93jaw -: there? name gfind IF >magic @ <> ELSE drop false THEN ; +: there? bl word gfind IF >magic @ <> ELSE drop false THEN ; : [IFDEF] there? postpone [IF] ; : [IFUNDEF] there? 0= postpone [IF] ; @@ -733,13 +733,15 @@ Cond: [ELSE] [ELSE] ;Cond \ [THEN] \ included throw after create-file 11may93jaw -endian Constant endian +bigendian Constant bigendian : save-cross ( "name" -- ) bl parse ." Saving to " 2dup type w/o bin create-file throw >r - image @ there r@ write-file throw - bit$ @ there 1- cell>bit rshift 1+ r@ write-file throw + s" gforth00" r@ write-file throw \ write magic + image @ there r@ write-file throw \ write image + bit$ @ there 1- cell>bit rshift 1+ + r@ write-file throw \ write tags r> close-file throw ; \ words that should be in minimal @@ -749,6 +751,9 @@ endian Constant endian : * * ; : / / ; : dup dup ; : over over ; : swap swap ; : rot rot ; +: drop drop ; +: lshift lshift ; : 2/ 2/ ; +cell constant cell \ include bug5.fs \ only forth also minimal definitions