version 1.155, 2006/02/18 22:58:04
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version 1.166, 2007/12/31 18:40:23
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\ CROSS.FS The Cross-Compiler 06oct92py |
\ CROSS.FS The Cross-Compiler 06oct92py |
\ Idea and implementation: Bernd Paysan (py) |
\ Idea and implementation: Bernd Paysan (py) |
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\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2004,2005 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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0 |
0 |
[IF] |
[IF] |
Line 1175 false DefaultValue header
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Line 1174 false DefaultValue header
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false DefaultValue backtrace |
false DefaultValue backtrace |
false DefaultValue new-input |
false DefaultValue new-input |
false DefaultValue peephole |
false DefaultValue peephole |
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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
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Line 1184 true DefaultValue gforthcross
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true DefaultValue interpreter |
true DefaultValue interpreter |
true DefaultValue ITC |
true DefaultValue ITC |
false DefaultValue rom |
false DefaultValue rom |
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false DefaultValue flash |
true DefaultValue standardthreading |
true DefaultValue standardthreading |
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\ ANSForth environment stuff |
\ ANSForth environment stuff |
Line 1242 bits/byte Constant tbits/byte
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Line 1243 bits/byte Constant tbits/byte
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H |
H |
tbits/char bits/byte / Constant tbyte |
tbits/char bits/byte / Constant tbyte |
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: >signed ( u -- n ) |
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1 tbits/char tcell * 1- lshift 2dup and |
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IF negate or ELSE drop THEN ; |
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\ Variables 06oct92py |
\ Variables 06oct92py |
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Line 1751 Ghost state drop
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Line 1755 Ghost state drop
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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 ; |
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2Variable last-string |
2Variable last-string |
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X has? rom [IF] $60 [ELSE] $00 [THEN] Constant header-masks |
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: ht-header, ( addr count -- ) |
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dup there swap last-string 2! |
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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
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Line 2068 $20 constant restrict-mask
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>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#
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Line 2318 Variable prim#
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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! |
s" EC" T $has? H 0= |
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IF |
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over resolve-noforwards T A, H |
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alias-mask flag! |
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ELSE |
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T here H resolve-noforwards T A, H |
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THEN |
-1 prim# +! ; |
-1 prim# +! ; |
>CROSS |
>CROSS |
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Line 2620 Cond: [ ( -- ) interpreting-state ;Cond
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Line 2634 Cond: [ ( -- ) interpreting-state ;Cond
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Defer instant-interpret-does>-hook ' noop IS instant-interpret-does>-hook |
Defer instant-interpret-does>-hook ' noop IS instant-interpret-does>-hook |
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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]
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Line 2649 T has? peephole H [IF]
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>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 |
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H + alit, compile (does>2) compile ;s |
doeshandler, resolve-does>-part |
doeshandler, resolve-does>-part |
;Cond |
;Cond |
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Line 2881 by (Value)
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Line 2896 by (Value)
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[ELSE] |
[ELSE] |
Builder (Value) |
Builder (Value) |
Build: ( n -- ) ;Build |
Build: ( n -- ) ;Build |
by: :docon ( target-body-addr -- n ) T @ H ;DO |
by: :dovalue ( target-body-addr -- n ) T @ H ;DO |
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Builder Value |
Builder Value |
BuildSmart: T , H ;Build |
BuildSmart: T , H ;Build |
Line 2954 DO: abort" Not in cross mode" ;DO
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Line 2969 DO: abort" Not in cross mode" ;DO
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\ optimizer for cross |
\ optimizer for cross |
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T has? peephole H [IF] |
T has? primcentric H [IF] |
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\ .( loading peephole optimization) cr |
\ .( loading peephole optimization) cr |
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Line 2964 T has? peephole H [IF]
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Line 2979 T has? peephole H [IF]
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: (callcm) T here 0 a, 0 a, H ; ' (callcm) plugin-of colonmark, |
: (callcm) T here 0 a, 0 a, H ; ' (callcm) plugin-of colonmark, |
: (call-res) >tempdp resolved gexecute tempdp> drop ; |
: (call-res) >tempdp resolved gexecute tempdp> drop ; |
' (call-res) plugin-of colon-resolve |
' (call-res) plugin-of colon-resolve |
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T has? ec H [IF] |
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: (pprim) T @ H >signed dup 0< IF $4000 - ELSE |
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cr ." wrong usage of (prim) " |
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dup gdiscover IF .ghost ELSE . THEN cr -1 throw THEN |
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T a, H ; ' (pprim) plugin-of prim, |
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[ELSE] |
: (pprim) dup 0< IF $4000 - ELSE |
: (pprim) dup 0< IF $4000 - ELSE |
cr ." wrong usage of (prim) " |
cr ." wrong usage of (prim) " |
dup gdiscover IF .ghost ELSE . THEN cr -1 throw THEN |
dup gdiscover IF .ghost ELSE . THEN cr -1 throw THEN |
T a, H ; ' (pprim) plugin-of prim, |
T a, H ; ' (pprim) plugin-of prim, |
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[THEN] |
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\ if we want this, we have to spilt aconstant |
\ if we want this, we have to spilt aconstant |
\ and constant!! |
\ and constant!! |
Line 2991 Builder Defer
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Line 3013 Builder Defer
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compile: g>body compile lit-perform T A, H ;compile |
compile: g>body compile lit-perform T A, H ;compile |
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Builder (Field) |
Builder (Field) |
compile: g>body T @ H compile lit+ T , H ;compile |
compile: g>body T @ H compile lit+ T here H reloff T , H ;compile |
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Builder interpret/compile: |
Builder interpret/compile: |
compile: does-resolved ;compile |
compile: does-resolved ;compile |
Line 3239 Cond: IS T ' >body @ H compile AL
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Line 3261 Cond: IS T ' >body @ H compile AL
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: 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 ; |
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Cond: CTO T ' >body H compile ALiteral compile ! ;Cond |
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: 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
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Line 3748 previous
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: 2/ 2/ ; |
: 2/ 2/ ; |
: hex. base @ $10 base ! swap . base ! ; |
: hex. base @ $10 base ! swap . base ! ; |
: invert invert ; |
: invert invert ; |
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: linkstring ( addr u n addr -- ) |
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X here over X @ X , swap X ! X , ht-string, X align ; |
\ : . . ; |
\ : . . ; |
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: all-words ['] forced? IS skip? ; |
: all-words ['] forced? IS skip? ; |