version 1.156, 2006/02/19 13:33:40
|
version 1.163, 2007/03/31 21:43:18
|
Line 1
|
Line 1
|
\ CROSS.FS The Cross-Compiler 06oct92py |
\ CROSS.FS The Cross-Compiler 06oct92py |
\ Idea and implementation: Bernd Paysan (py) |
\ Idea and implementation: Bernd Paysan (py) |
|
|
\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2004,2005 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2004,2005,2006 Free Software Foundation, Inc. |
|
|
\ This file is part of Gforth. |
\ This file is part of Gforth. |
|
|
Line 1175 false DefaultValue header
|
Line 1175 false DefaultValue header
|
false DefaultValue backtrace |
false DefaultValue backtrace |
false DefaultValue new-input |
false DefaultValue new-input |
false DefaultValue peephole |
false DefaultValue peephole |
|
false DefaultValue primcentric |
false DefaultValue abranch |
false DefaultValue abranch |
true DefaultValue f83headerstring |
true DefaultValue f83headerstring |
true DefaultValue control-rack |
true DefaultValue control-rack |
Line 1184 true DefaultValue gforthcross
|
Line 1185 true DefaultValue gforthcross
|
true DefaultValue interpreter |
true DefaultValue interpreter |
true DefaultValue ITC |
true DefaultValue ITC |
false DefaultValue rom |
false DefaultValue rom |
|
false DefaultValue flash |
true DefaultValue standardthreading |
true DefaultValue standardthreading |
|
|
\ ANSForth environment stuff |
\ ANSForth environment stuff |
Line 1751 Ghost state drop
|
Line 1753 Ghost state drop
|
swap -rot bounds ?DO I c@ over X c! X char+ LOOP drop ; |
swap -rot bounds ?DO I c@ over X c! X char+ LOOP drop ; |
|
|
2Variable last-string |
2Variable last-string |
|
X has? rom [IF] $60 [ELSE] $00 [THEN] Constant header-masks |
|
|
|
: ht-header, ( addr count -- ) |
|
dup there swap last-string 2! |
|
dup header-masks or T c, H bounds ?DO I c@ T c, H LOOP ; |
: ht-string, ( addr count -- ) |
: ht-string, ( addr count -- ) |
dup there swap last-string 2! |
dup there swap last-string 2! |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
Line 2060 $20 constant restrict-mask
|
Line 2066 $20 constant restrict-mask
|
|
|
>TARGET |
>TARGET |
X has? f83headerstring [IF] |
X has? f83headerstring [IF] |
: name, ( "name" -- ) bl word count ht-string, X cfalign ; |
: name, ( "name" -- ) bl word count ht-header, X cfalign ; |
[ELSE] |
[ELSE] |
: name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
: name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
[THEN] |
[THEN] |
Line 2310 Variable prim#
|
Line 2316 Variable prim#
|
prim# @ (THeader ( S xt ghost ) |
prim# @ (THeader ( S xt ghost ) |
['] prim-resolved over >comp ! |
['] prim-resolved over >comp ! |
dup >ghost-flags <primitive> set-flag |
dup >ghost-flags <primitive> set-flag |
over resolve-noforwards T A, H alias-mask flag! |
over resolve-noforwards T A, H |
|
s" EC" T $has? H 0= |
|
IF |
|
alias-mask flag! |
|
THEN |
-1 prim# +! ; |
-1 prim# +! ; |
>CROSS |
>CROSS |
|
|
Line 2620 Cond: [ ( -- ) interpreting-state ;Cond
|
Line 2630 Cond: [ ( -- ) interpreting-state ;Cond
|
|
|
Defer instant-interpret-does>-hook ' noop IS instant-interpret-does>-hook |
Defer instant-interpret-does>-hook ' noop IS instant-interpret-does>-hook |
|
|
T has? peephole H [IF] |
T has? primcentric H [IF] |
: does-resolved ( ghost -- ) |
: does-resolved ( ghost -- ) |
compile does-exec g>xt T a, H ; |
compile does-exec g>xt T a, H ; |
[ELSE] |
[ELSE] |
Line 2635 T has? peephole H [IF]
|
Line 2645 T has? peephole H [IF]
|
|
|
>TARGET |
>TARGET |
Cond: DOES> |
Cond: DOES> |
T here 5 cells H + alit, compile (does>2) compile ;s |
T here H [ T has? primcentric H [IF] ] 5 [ [ELSE] ] 4 [ [THEN] ] T cells |
|
H + alit, compile (does>2) compile ;s |
doeshandler, resolve-does>-part |
doeshandler, resolve-does>-part |
;Cond |
;Cond |
|
|
Line 2954 DO: abort" Not in cross mode" ;DO
|
Line 2965 DO: abort" Not in cross mode" ;DO
|
\ optimizer for cross |
\ optimizer for cross |
|
|
|
|
T has? peephole H [IF] |
T has? primcentric H [IF] |
|
|
\ .( loading peephole optimization) cr |
\ .( loading peephole optimization) cr |
|
|
Line 3239 Cond: IS T ' >body @ H compile AL
|
Line 3250 Cond: IS T ' >body @ H compile AL
|
: IS T >address ' >body @ ! H ; |
: IS T >address ' >body @ ! H ; |
Cond: TO T ' >body @ H compile ALiteral compile ! ;Cond |
Cond: TO T ' >body @ H compile ALiteral compile ! ;Cond |
: TO T ' >body @ ! H ; |
: TO T ' >body @ ! H ; |
|
Cond: CTO T ' >body H compile ALiteral compile ! ;Cond |
|
: CTO T ' >body ! H ; |
[ELSE] |
[ELSE] |
Cond: IS T ' >body H compile ALiteral compile ! ;Cond |
Cond: IS T ' >body H compile ALiteral compile ! ;Cond |
: IS T >address ' >body ! H ; |
: IS T >address ' >body ! H ; |
Line 3724 previous
|
Line 3737 previous
|
: 2/ 2/ ; |
: 2/ 2/ ; |
: hex. base @ $10 base ! swap . base ! ; |
: hex. base @ $10 base ! swap . base ! ; |
: invert invert ; |
: invert invert ; |
|
: linkstring ( addr u n addr -- ) |
|
X here over X @ X , swap X ! X , ht-string, X align ; |
\ : . . ; |
\ : . . ; |
|
|
: all-words ['] forced? IS skip? ; |
: all-words ['] forced? IS skip? ; |