Diff for /gforth/cross.fs between versions 1.124 and 1.127

version 1.124, 2002/03/21 17:11:10 version 1.127, 2002/08/22 20:07:33
Line 27  ToDo: Line 27  ToDo:
   cross.fs is used seperately. jaw    cross.fs is used seperately. jaw
 - Do we need this char translation with >address and in branchoffset?   - Do we need this char translation with >address and in branchoffset? 
   (>body also affected) jaw    (>body also affected) jaw
 - MAXU etc. can be done with dlit,  
   
 [THEN]  [THEN]
   
Line 2439  Cond: chars ;Cond Line 2438  Cond: chars ;Cond
   
 \ some special literals                                 27jan97jaw  \ some special literals                                 27jan97jaw
   
 \ !! Known Bug: Special Literals and plug-ins work only correct  
 \ on 16 and 32 Bit Targets and 32 Bit Hosts!  
   
 \ This section could be done with dlit, now. But first I need  
 \ some test code JAW  
   
 Cond: MAXU  Cond: MAXU
   tcell 1 cells u>     -1 s>d dlit,
   IF    compile lit tcell 0 ?DO FF T c, H LOOP   
   ELSE  ffffffff lit, THEN  
   ;Cond    ;Cond
   
   tcell 2 = tcell 4 = or tcell 8 = or 0=
   [IF]
   .( Warning: MINI and MAXI may not work with this host) cr
   [THEN]
   
 Cond: MINI  Cond: MINI
   tcell 1 cells u>    tcell 2 = IF $8000 ELSE $80000000 THEN 0
   IF    compile lit bigendian     tcell 8 = IF swap THEN dlit,
         IF      80 T c, H tcell 1 ?DO 0 T c, H LOOP   
         ELSE    tcell 1 ?DO 0 T c, H LOOP 80 T c, H  
         THEN  
   ELSE  tcell 2 = IF 8000 ELSE 80000000 THEN lit, THEN  
   ;Cond    ;Cond
     
 Cond: MAXI  Cond: MAXI
  tcell 1 cells u>    tcell 2 = IF $7fff ELSE $7fffffff THEN 0
  IF     compile lit bigendian     tcell 8 = IF drop -1 swap THEN dlit,
         IF      7F T c, H tcell 1 ?DO FF T c, H LOOP    ;Cond
         ELSE    tcell 1 ?DO FF T c, H LOOP 7F T c, H  
         THEN  
  ELSE   tcell 2 = IF 7fff ELSE 7fffffff THEN lit, THEN  
  ;Cond  
   
 >CROSS  >CROSS
   
Line 3364  Variable outfile-fd Line 3352  Variable outfile-fd
   dup @ dup IF addr-refs @ THEN    dup @ dup IF addr-refs @ THEN
   swap >r    swap >r
   over align+ tuck tcell swap - rshift swap 0    over align+ tuck tcell swap - rshift swap 0
   DO dup 1 and     ?DO dup 1 and 
      IF drop rdrop snl-calc UNLOOP EXIT THEN        IF drop rdrop snl-calc UNLOOP EXIT THEN 
      2/ swap 1+ swap        2/ swap 1+ swap 
   LOOP    LOOP
Line 3643  previous Line 3631  previous
 : doc-on        true  to-doc ! ;  : doc-on        true  to-doc ! ;
   
 : declareunique ( "name" -- )  : declareunique ( "name" -- )
 \G Sets the unique flag for a ghost. The assembler output  \ Sets the unique flag for a ghost. The assembler output
 \G generates labels with the ghostname concatenated with the address  \ generates labels with the ghostname concatenated with the address
 \G while cross-compiling. The address is concatenated  \ while cross-compiling. The address is concatenated
 \G because we have double occurences of the same name.  \ because we have double occurences of the same name.
 \G If we want to reference the labels from the assembler or C  \ If we want to reference the labels from the assembler or C
 \G code we declare them unique, so the address is skipped.  \ code we declare them unique, so the address is skipped.
   Ghost >ghost-flags dup @ <unique> or swap ! ;    Ghost >ghost-flags dup @ <unique> or swap ! ;
   
 \ [IFDEF] dbg : dbg dbg ; [THEN]  \ [IFDEF] dbg : dbg dbg ; [THEN]

Removed from v.1.124  
changed lines
  Added in v.1.127


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