Diff for /gforth/cross.fs between versions 1.162 and 1.169

version 1.162, 2007/03/25 21:30:59 version 1.169, 2010/04/05 22:17:56
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) 1995,1996,1997,1998,1999,2000,2003,2004,2005,2006 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 1244  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 2316  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 2527  Cond: MAXI Line 2537  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 2939  by (Field) Line 2949  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
   
 \ Input-Methods                                            01py  \ Input-Methods                                            01py
   
 Builder input-method  Builder input-method
Line 2971  T has? primcentric H [IF] Line 2986  T has? primcentric 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 2998  Builder Defer Line 3020  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.1.162  
changed lines
  Added in v.1.169


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