version 1.84, 2000/05/04 09:31:16
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version 1.90, 2001/01/28 22:43:39
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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 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,1999,2000 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 17
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Line 17
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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, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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0 |
0 |
[IF] |
[IF] |
Line 474 Create tfile 0 c, 255 chars allot
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Line 474 Create tfile 0 c, 255 chars allot
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THEN ; |
THEN ; |
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: compact.. ( adr len -- adr2 len2 ) |
: compact.. ( adr len -- adr2 len2 ) |
\ deletes phrases like "xy/.." out of our directory name 2dec97jaw |
\ deletes phrases like "xy/.." out of our directory name 2dec97jaw |
over >r -1 >r |
over swap |
BEGIN dup WHILE |
BEGIN dup WHILE |
over c@ pathsep? |
dup >r '/ scan 2dup 4 min s" /../" compare 0= |
IF r@ -1 = |
IF |
IF r> drop dup >r |
dup r> - >r 4 /string over r> + 4 - |
ELSE 2dup 1 /string |
swap 2dup + >r move dup r> over - |
3 min s" ../" compare |
ELSE |
0= |
rdrop dup 1 min /string |
IF r@ over - ( diff ) |
THEN |
2 pick swap - ( dest-adr ) |
REPEAT drop over - ; |
>r 3 /string r> swap 2dup >r >r |
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move r> r> |
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ELSE r> drop dup >r |
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THEN |
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THEN |
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THEN |
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1 /string |
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REPEAT |
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r> drop |
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drop r> tuck - ; |
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: reworkdir ( -- ) |
: reworkdir ( -- ) |
remove~+ |
remove~+ |
Line 812 false DefaultValue dcomps
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Line 802 false DefaultValue dcomps
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false DefaultValue hash |
false DefaultValue hash |
false DefaultValue xconds |
false DefaultValue xconds |
false DefaultValue header |
false DefaultValue header |
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false DefaultValue new-input |
[THEN] |
[THEN] |
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true DefaultValue interpreter |
true DefaultValue interpreter |
Line 1525 variable ResolveFlag
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Line 1516 variable ResolveFlag
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>CROSS |
>CROSS |
\ Header states 12dec92py |
\ Header states 12dec92py |
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: flag! ( 8b -- ) tlast @ dup >r T c@ xor r> c! H ; |
bigendian [IF] 0 [ELSE] tcell 1- [THEN] Constant flag+ |
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: flag! ( w -- ) tlast @ flag+ + dup >r T c@ xor r> c! H ; |
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VARIABLE ^imm |
VARIABLE ^imm |
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\ !! should be target wordsize specific |
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$80 constant alias-mask |
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$40 constant immediate-mask |
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$20 constant restrict-mask |
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>TARGET |
>TARGET |
: immediate 40 flag! |
: immediate immediate-mask flag! |
^imm @ @ dup <imm> = IF drop EXIT THEN |
^imm @ @ dup <imm> = IF drop EXIT THEN |
<res> <> ABORT" CROSS: Cannot immediate a unresolved word" |
<res> <> ABORT" CROSS: Cannot immediate a unresolved word" |
<imm> ^imm @ ! ; |
<imm> ^imm @ ! ; |
: restrict 20 flag! ; |
: restrict restrict-mask flag! ; |
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: isdoer |
: isdoer |
\G define a forth word as doer, this makes obviously only sence on |
\G define a forth word as doer, this makes obviously only sence on |
Line 1546 VARIABLE ^imm
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Line 1543 VARIABLE ^imm
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>TARGET |
>TARGET |
: string, ( addr count -- ) |
: string, ( addr count -- ) |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
: name, ( "name" -- ) bl word count T string, cfalign H ; |
: lstring, ( addr count -- ) |
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dup T , H bounds ?DO I c@ T c, H LOOP ; |
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: name, ( "name" -- ) bl word count T lstring, cfalign H ; |
: view, ( -- ) ( dummy ) ; |
: view, ( -- ) ( dummy ) ; |
>CROSS |
>CROSS |
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Line 1702 NoHeaderFlag off
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Line 1701 NoHeaderFlag off
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IF dup >end tdoes ! |
IF dup >end tdoes ! |
ELSE 0 tdoes ! |
ELSE 0 tdoes ! |
THEN |
THEN |
80 flag! |
alias-mask flag! |
cross-doc-entry cross-tag-entry ; |
cross-doc-entry cross-tag-entry ; |
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VARIABLE ;Resolve 1 cells allot |
VARIABLE ;Resolve 1 cells allot |
Line 1719 VARIABLE ;Resolve 1 cells allot
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Line 1718 VARIABLE ;Resolve 1 cells allot
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IF |
IF |
.sourcepos ." needs prim: " >in @ bl word count type >in ! cr |
.sourcepos ." needs prim: " >in @ bl word count type >in ! cr |
THEN |
THEN |
(THeader over resolve T A, H 80 flag! ; |
(THeader over resolve T A, H alias-mask flag! ; |
: Alias: ( cfa -- ) \ name |
: Alias: ( cfa -- ) \ name |
>in @ skip? IF 2drop EXIT THEN >in ! |
>in @ skip? IF 2drop EXIT THEN >in ! |
dup 0< s" prims" T $has? H 0= and |
dup 0< s" prims" T $has? H 0= and |
Line 2043 Cond: DOES> restrict?
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Line 2042 Cond: DOES> restrict?
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create-forward-warn |
create-forward-warn |
IF ['] reswarn-forward IS resolve-warning THEN |
IF ['] reswarn-forward IS resolve-warning THEN |
\ make Alias |
\ make Alias |
(THeader there 0 T a, H 80 flag! ( S executed-ghost new-ghost ) |
(THeader there 0 T a, H alias-mask flag! ( S executed-ghost new-ghost ) |
\ store poiter to code-field |
\ store poiter to code-field |
switchram T cfalign H |
switchram T cfalign H |
there swap T ! H |
there swap T ! H |
Line 2212 Builder Field
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Line 2211 Builder Field
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: cell% ( n -- size align ) |
: cell% ( n -- size align ) |
T 1 cells H dup ; |
T 1 cells H dup ; |
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Build: ( m v -- m' v ) dup T , H cell+ ; |
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DO: abort" Not in cross mode" ;DO |
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Builder input-method |
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Build: ( m v size -- m v' ) over T , H + ; |
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DO: abort" Not in cross mode" ;DO |
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Builder input-var |
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\ structural conditionals 17dec92py |
\ structural conditionals 17dec92py |
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>CROSS |
>CROSS |