Diff for /gforth/cross.fs between versions 1.160 and 1.173

version 1.160, 2006/04/17 17:22:38 version 1.173, 2010/05/12 20:13:33
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) 1995,1996,1997,1998,1999,2000,2003,2004,2005,2006,2007,2009 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
 \ 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.
   
 \ This program is distributed in the hope that it will be useful,  \ This program is distributed in the hope that it will be useful,
Line 16 Line 16
 \ GNU General Public License for more details.  \ GNU General Public License for more details.
   
 \ 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.  
   
 0   0 
 [IF]  [IF]
Line 192  Create bases   10 ,   2 ,   A , 100 , Line 191  Create bases   10 ,   2 ,   A , 100 ,
         1+          1+
     THEN ;      THEN ;
   
 : 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 , Line 199  Create bases   10 ,   2 ,   A , 100 ,
     then ;      then ;
   
 : number ( string -- d )  : number ( string -- d )
     number? ?dup 0= abort" ?"  0<      (number?) ?dup 0= abort" ?"  0<
     IF      IF
         s>d          s>d
     THEN ;      THEN ;
   
 [THEN]  [THEN]
   
   [IFUNDEF] (number?) : (number?) number? ; [THEN]
   
 \ 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 Line 1176  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 1243  bits/byte  Constant tbits/byte Line 1245  bits/byte  Constant tbits/byte
 H  H
 tbits/char bits/byte /  Constant tbyte  tbits/char bits/byte /  Constant tbyte
   
   : >signed ( u -- n )
       1 tbits/char tcell * 1- lshift 2dup and
       IF  negate or  ELSE  drop  THEN ;
   
 \ Variables                                            06oct92py  \ Variables                                            06oct92py
   
Line 1723  Ghost (do)      Ghost (?do) Line 1728  Ghost (do)      Ghost (?do)
 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# Line 2320  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!    s" EC" T $has? H 0=
     IF
         over resolve-noforwards T A, H
         alias-mask flag!
     ELSE
         T here H resolve-noforwards T A, H
     THEN
   -1 prim# +! ;    -1 prim# +! ;
 >CROSS  >CROSS
   
Line 2401  T 2 cells H Value xt>body Line 2412  T 2 cells H Value xt>body
   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,
   
 : (doeshandler,) ( -- )   : (doeshandler,) ( -- ) 
   T cfalign H [G'] :doesjump addr, T 0 , H ;            ' (doeshandler,) plugin-of doeshandler,      T H ;                                       ' (doeshandler,) plugin-of doeshandler,
   
 : (dodoes,) ( does-action-ghost -- )  : (dodoes,) ( does-action-ghost -- )
   ]comp [G'] :dodoes addr, comp[    ]comp [G'] :dodoes addr, comp[
   addr,    addr,
   \ the relocator in the c engine, does not like the  
   \ does-address to marked for relocation  
   [ T e? ec H 0= [IF] ] T here H tcell - reloff [ [THEN] ]  
   2 fillcfa ;                                           ' (dodoes,) plugin-of dodoes,    2 fillcfa ;                                           ' (dodoes,) plugin-of dodoes,
   
 : (dlit,) ( n -- ) compile lit td, ;                    ' (dlit,) plugin-of dlit,  : (dlit,) ( n -- ) compile lit td, ;                    ' (dlit,) plugin-of dlit,
Line 2526  Cond: MAXI Line 2534  Cond: MAXI
         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  ;
   
Line 2625  Cond: [ ( -- ) interpreting-state ;Cond Line 2633  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 2640  T has? peephole H [IF] Line 2648  T has? peephole H [IF]
   
 >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
   
Line 2938  by (Field) Line 2946  by (Field)
     T 1 cells H dup ;      T 1 cells H dup ;
 >CROSS  >CROSS
   
   \ ABI-CODE support
   Builder (ABI-CODE)
   Build: ;Build
   by: :doabicode noop ;DO
   
   BUILDER (;abi-code)
   Build: ;Build
   by: :do;abicode noop ;DO
   
 \ Input-Methods                                            01py  \ Input-Methods                                            01py
   
 Builder input-method  Builder input-method
Line 2960  DO:  abort" Not in cross mode" ;DO Line 2977  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 2970  T has? peephole H [IF] Line 2987  T has? peephole H [IF]
 : (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
   T has? ec H [IF]
   : (pprim) T @ H >signed dup 0< IF  $4000 -  ELSE
       cr ." wrong usage of (prim) "
       dup gdiscover IF  .ghost  ELSE  .  THEN  cr -1 throw  THEN
       T a, H ;                                    ' (pprim) plugin-of prim,
   [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,
   [THEN]
   
 \ 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 Line 3021  Builder Defer
 compile: g>body compile lit-perform T A, H ;compile  compile: g>body compile lit-perform T A, H ;compile
   
 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
   
 Builder interpret/compile:  Builder interpret/compile:
 compile: does-resolved ;compile  compile: does-resolved ;compile

Removed from v.1.160  
changed lines
  Added in v.1.173


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