version 1.159, 2006/03/25 18:37:15
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version 1.170, 2010/04/18 06:18:36
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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) 1995,1996,1997,1998,1999,2000,2003,2004,2005,2006,2007,2009 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 192 Create bases 10 , 2 , A , 100 ,
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Line 191 Create bases 10 , 2 , A , 100 ,
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1+ |
1+ |
THEN ; |
THEN ; |
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: number? ( string -- string 0 / n -1 / d 0> ) |
: (number?) ( string -- string 0 / n -1 / d 0> ) |
dup >r count snumber? dup if |
dup >r count snumber? dup if |
rdrop |
rdrop |
else |
else |
Line 200 Create bases 10 , 2 , A , 100 ,
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Line 199 Create bases 10 , 2 , A , 100 ,
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then ; |
then ; |
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: number ( string -- d ) |
: number ( string -- d ) |
number? ?dup 0= abort" ?" 0< |
(number?) ?dup 0= abort" ?" 0< |
IF |
IF |
s>d |
s>d |
THEN ; |
THEN ; |
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[THEN] |
[THEN] |
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[IFUNDEF] (number?) : (number?) number? ; [THEN] |
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\ this provides assert( and struct stuff |
\ this provides assert( and struct stuff |
\GFORTH [IFUNDEF] assert1( |
\GFORTH [IFUNDEF] assert1( |
\GFORTH also forth definitions require assert.fs previous |
\GFORTH also forth definitions require assert.fs previous |
Line 1175 false DefaultValue header
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Line 1176 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 1243 bits/byte Constant tbits/byte
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Line 1245 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 1723 Ghost (do) Ghost (?do)
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Line 1728 Ghost (do) Ghost (?do)
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Ghost (for) drop |
Ghost (for) drop |
Ghost (loop) Ghost (+loop) 2drop |
Ghost (loop) Ghost (+loop) 2drop |
Ghost (next) drop |
Ghost (next) drop |
Ghost (does>) Ghost (does>1) Ghost (does>2) 2drop drop |
Ghost !does drop |
Ghost compile, drop |
Ghost compile, drop |
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
Ghost (C") Ghost c(abort") Ghost type 2drop drop |
Ghost (C") Ghost c(abort") Ghost type 2drop drop |
Line 2315 Variable prim#
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Line 2320 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 2401 T 2 cells H Value xt>body
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Line 2412 T 2 cells H Value xt>body
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there xt>body + ca>native T a, H 1 fillcfa ; ' (doprim,) plugin-of doprim, |
there xt>body + ca>native T a, H 1 fillcfa ; ' (doprim,) plugin-of doprim, |
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: (doeshandler,) ( -- ) |
: (doeshandler,) ( -- ) |
T cfalign H [G'] :doesjump addr, T 0 , H ; ' (doeshandler,) plugin-of doeshandler, |
T cfalign H ; ' (doeshandler,) plugin-of doeshandler, |
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: (dodoes,) ( does-action-ghost -- ) |
: (dodoes,) ( does-action-ghost -- ) |
]comp [G'] :dodoes addr, comp[ |
]comp [G'] :dodoes addr, comp[ |
Line 2526 Cond: MAXI
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Line 2537 Cond: MAXI
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IF nip execute-exec-compile ELSE gexecute THEN |
IF nip execute-exec-compile ELSE gexecute THEN |
EXIT |
EXIT |
THEN |
THEN |
number? dup |
(number?) dup |
IF 0> IF swap lit, THEN lit, discard |
IF 0> IF swap lit, THEN lit, discard |
ELSE 2drop restore-input throw Ghost gexecute THEN ; |
ELSE 2drop restore-input throw Ghost gexecute THEN ; |
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Line 2625 Cond: [ ( -- ) interpreting-state ;Cond
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Line 2636 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 2640 T has? peephole H [IF]
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Line 2651 T has? peephole H [IF]
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>TARGET |
>TARGET |
Cond: DOES> |
Cond: DOES> |
T here H [ T has? peephole H [IF] ] 5 [ [ELSE] ] 4 [ [THEN] ] T cells |
T here H [ T has? primcentric H [IF] ] 5 [ [ELSE] ] 4 [ [THEN] ] T cells |
H + alit, compile (does>2) compile ;s |
H + alit, compile !does compile ;s |
doeshandler, resolve-does>-part |
doeshandler, resolve-does>-part |
;Cond |
;Cond |
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Line 2938 by (Field)
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Line 2949 by (Field)
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T 1 cells H dup ; |
T 1 cells H dup ; |
>CROSS |
>CROSS |
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\ ABI-CODE support |
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Builder (ABI-CODE) |
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Build: ;Build |
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by: :doabicode noop ;DO |
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\ Input-Methods 01py |
\ Input-Methods 01py |
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Builder input-method |
Builder input-method |
Line 2960 DO: abort" Not in cross mode" ;DO
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Line 2976 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 2970 T has? peephole H [IF]
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Line 2986 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 2997 Builder Defer
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Line 3020 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 3245 Cond: IS T ' >body @ H compile AL
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Line 3268 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 ; |