version 1.125, 2002/03/21 17:20:38
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version 1.167, 2009/03/24 08:55:29
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Line 1
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Line 1
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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 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2004,2005,2006,2007 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, |
Line 16
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Line 16
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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 30 ToDo:
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Line 29 ToDo:
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[THEN] |
[THEN] |
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s" compat/strcomp.fs" included |
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hex |
hex |
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\ debugging for compiling |
\ debugging for compiling |
Line 190 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 198 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 259 hex
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Line 262 hex
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\ FIXME move down |
\ FIXME move down |
: comment? ( c-addr u -- c-addr u ) |
: comment? ( c-addr u -- c-addr u ) |
2dup s" (" compare 0= |
2dup s" (" str= |
IF postpone ( |
IF postpone ( |
ELSE 2dup s" \" compare 0= IF postpone \ THEN |
ELSE 2dup s" \" str= IF postpone \ THEN |
THEN ; |
THEN ; |
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: X ( -- <name> ) |
: X ( -- <name> ) |
Line 445 sourcepath value fpath
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Line 448 sourcepath value fpath
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\G Make a complete new Forth search path; the path separator is |. |
\G Make a complete new Forth search path; the path separator is |. |
fpath path= ; |
fpath path= ; |
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: path>counted cell+ dup cell+ swap @ ; |
: path>string cell+ dup cell+ swap @ ; |
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: next-path ( adr len -- adr2 len2 ) |
: next-path ( adr len -- adr2 len2 ) |
2dup 0 scan |
2dup 0 scan |
Line 454 sourcepath value fpath
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Line 457 sourcepath value fpath
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r> - ; |
r> - ; |
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: previous-path ( path^ -- ) |
: previous-path ( path^ -- ) |
dup path>counted |
dup path>string |
BEGIN tuck dup WHILE repeat ; |
BEGIN tuck dup WHILE repeat ; |
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: .path ( path-addr -- ) \ gforth |
: .path ( path-addr -- ) \ gforth |
\G Display the contents of the search path @var{path-addr}. |
\G Display the contents of the search path @var{path-addr}. |
path>counted |
path>string |
BEGIN next-path dup WHILE type space REPEAT 2drop 2drop ; |
BEGIN next-path dup WHILE type space REPEAT 2drop 2drop ; |
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: .fpath ( -- ) \ gforth |
: .fpath ( -- ) \ gforth |
Line 474 sourcepath value fpath
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Line 477 sourcepath value fpath
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2dup 2 u> swap 1+ c@ [char] : = and >r \ dos absoulte: c:/.... |
2dup 2 u> swap 1+ c@ [char] : = and >r \ dos absoulte: c:/.... |
over c@ [char] / = >r |
over c@ [char] / = >r |
over c@ [char] ~ = >r |
over c@ [char] ~ = >r |
\ 2dup 3 min S" ../" compare 0= r> or >r \ not catered for in expandtopic |
\ 2dup S" ../" string-prefix? r> or >r \ not catered for in expandtopic |
2 min S" ./" compare 0= |
S" ./" string-prefix? |
r> r> r> or or or ; |
r> r> r> or or or ; |
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Create ofile 0 c, 255 chars allot |
Create ofile 0 c, 255 chars allot |
Line 491 Create tfile 0 c, 255 chars allot
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Line 494 Create tfile 0 c, 255 chars allot
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REPEAT ; |
REPEAT ; |
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: remove~+ ( -- ) |
: remove~+ ( -- ) |
ofile count 3 min s" ~+/" compare 0= |
ofile count s" ~+/" string-prefix? |
IF |
IF |
ofile count 3 /string ofile place |
ofile count 3 /string ofile place |
THEN ; |
THEN ; |
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: expandtopic ( -- ) \ stack effect correct? - anton |
: expandtopic ( -- ) \ stack effect correct? - anton |
\ expands "./" into an absolute name |
\ expands "./" into an absolute name |
ofile count 2 min s" ./" compare 0= |
ofile count s" ./" string-prefix? |
IF |
IF |
ofile count 1 /string tfile place |
ofile count 1 /string tfile place |
0 ofile c! sourcefilename extractpath ofile place |
0 ofile c! sourcefilename extractpath ofile place |
Line 511 Create tfile 0 c, 255 chars allot
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Line 514 Create tfile 0 c, 255 chars allot
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\ deletes phrases like "xy/.." out of our directory name 2dec97jaw |
\ deletes phrases like "xy/.." out of our directory name 2dec97jaw |
over swap |
over swap |
BEGIN dup WHILE |
BEGIN dup WHILE |
dup >r '/ scan 2dup 4 min s" /../" compare 0= |
dup >r '/ scan 2dup s" /../" string-prefix? |
IF |
IF |
dup r> - >r 4 /string over r> + 4 - |
dup r> - >r 4 /string over r> + 4 - |
swap 2dup + >r move dup r> over - |
swap 2dup + >r move dup r> over - |
Line 544 Create tfile 0 c, 255 chars allot
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Line 547 Create tfile 0 c, 255 chars allot
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IF rdrop |
IF rdrop |
ofile place open-ofile |
ofile place open-ofile |
dup 0= IF >r ofile count r> THEN EXIT |
dup 0= IF >r ofile count r> THEN EXIT |
ELSE r> path>counted |
ELSE r> path>string |
BEGIN next-path dup |
BEGIN next-path dup |
WHILE 5 pick 5 pick check-path |
WHILE 5 pick 5 pick check-path |
0= IF >r 2drop 2drop r> ofile count 0 EXIT ELSE drop THEN |
0= IF >r 2drop 2drop r> ofile count 0 EXIT ELSE drop THEN |
Line 574 fpath= ~+
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Line 577 fpath= ~+
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: included? ( c-addr u -- f ) |
: included? ( c-addr u -- f ) |
file-list |
file-list |
BEGIN @ dup |
BEGIN @ dup |
WHILE >r 2dup r@ >fl-name count compare 0= |
WHILE >r 2dup r@ >fl-name count str= |
IF rdrop 2drop true EXIT THEN |
IF rdrop 2drop true EXIT THEN |
r> |
r> |
REPEAT |
REPEAT |
Line 660 stack-warn [IF]
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Line 663 stack-warn [IF]
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: defempty? empty? ; |
: defempty? empty? ; |
[ELSE] |
[ELSE] |
: defempty? ; immediate |
: defempty? ; immediate |
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\ : defempty? .sourcepos ; |
[THEN] |
[THEN] |
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\ \ -------------------- Compiler Plug Ins 01aug97jaw |
\ \ -------------------- Compiler Plug Ins 01aug97jaw |
Line 1172 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 |
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false DefaultValue abranch |
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true DefaultValue f83headerstring |
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true DefaultValue control-rack |
[THEN] |
[THEN] |
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true DefaultValue gforthcross |
true DefaultValue interpreter |
true DefaultValue interpreter |
true DefaultValue ITC |
true DefaultValue ITC |
false DefaultValue rom |
false DefaultValue rom |
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false DefaultValue flash |
true DefaultValue standardthreading |
true DefaultValue standardthreading |
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\ ANSForth environment stuff |
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8 DefaultValue ADDRESS-UNIT-BITS |
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255 DefaultValue MAX-CHAR |
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255 DefaultValue /COUNTED-STRING |
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>TARGET |
>TARGET |
s" relocate" T environment? H |
s" relocate" T environment? H |
\ JAW why set NIL to this?! |
\ JAW why set NIL to this?! |
Line 1230 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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Variable image |
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Variable (tlast) |
Variable (tlast) |
(tlast) Value tlast TNIL tlast ! \ Last name field |
(tlast) Value tlast TNIL tlast ! \ Last name field |
Variable tlastcfa \ Last code field |
Variable tlastcfa \ Last code field |
Variable bit$ |
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\ statistics 10jun97jaw |
\ statistics 10jun97jaw |
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Line 1259 Variable region-link \ linked
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Line 1275 Variable region-link \ linked
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Variable mirrored-link \ linked list for mirrored regions |
Variable mirrored-link \ linked list for mirrored regions |
0 dup mirrored-link ! region-link ! |
0 dup mirrored-link ! region-link ! |
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: >rname 8 cells + ; |
: >rname 9 cells + ; |
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: >rtouch 8 cells + ; \ executed when region is accessed |
: >rbm 4 cells + ; \ bitfield per cell witch indicates relocation |
: >rbm 4 cells + ; \ bitfield per cell witch indicates relocation |
: >rmem 5 cells + ; |
: >rmem 5 cells + ; |
: >rtype 6 cells + ; \ field per cell witch points to a type struct |
: >rtype 6 cells + ; \ field per cell witch points to a type struct |
Line 1274 Variable mirrored-link \ linked
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Line 1291 Variable mirrored-link \ linked
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>r r@ last-defined-region ! |
>r r@ last-defined-region ! |
r@ >rlen ! dup r@ >rstart ! r> >rdp ! ; |
r@ >rlen ! dup r@ >rstart ! r> >rdp ! ; |
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: uninitialized -1 ABORT" CROSS: Region is uninitialized" ; |
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: region ( addr len -- "name" ) |
: region ( addr len -- "name" ) |
\G create a new region |
\G create a new region |
\ check whether predefined region exists |
\ check whether predefined region exists |
Line 1283 Variable mirrored-link \ linked
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Line 1302 Variable mirrored-link \ linked
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save-input create restore-input throw |
save-input create restore-input throw |
here last-defined-region ! |
here last-defined-region ! |
over ( startaddr ) , ( length ) , ( dp ) , |
over ( startaddr ) , ( length ) , ( dp ) , |
region-link linked 0 , 0 , 0 , 0 , bl word count string, |
region-link linked 0 , 0 , 0 , 0 , |
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['] uninitialized , |
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bl word count string, |
ELSE \ store new parameters in region |
ELSE \ store new parameters in region |
bl word drop |
bl word drop |
>body (region) |
>body (region) |
Line 1301 Variable mirrored-link \ linked
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Line 1322 Variable mirrored-link \ linked
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\G returns the total area |
\G returns the total area |
dup >rstart @ swap >rlen @ ; |
dup >rstart @ swap >rlen @ ; |
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: dp@ ( region -- dp ) |
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>rdp @ ; |
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: mirrored ( -- ) |
: mirrored ( -- ) |
\G mark last defined region as mirrored |
\G mark last defined region as mirrored |
mirrored-link |
mirrored-link |
Line 1346 Variable mirrored-link \ linked
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Line 1370 Variable mirrored-link \ linked
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0 0 region address-space |
0 0 region address-space |
\ total memory addressed and used by the target system |
\ total memory addressed and used by the target system |
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0 0 region user-region |
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\ data for user variables goes here |
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\ this has to be defined before dictionary or ram-dictionary |
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0 0 region dictionary |
0 0 region dictionary |
\ rom area for the compiler |
\ rom area for the compiler |
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Line 1365 T has? rom H
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Line 1393 T has? rom H
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' dictionary ALIAS rom-dictionary |
' dictionary ALIAS rom-dictionary |
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: setup-region ( region -- ) |
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>r |
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\ allocate mem |
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r@ >rlen @ allocatetarget |
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r@ >rmem ! |
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r@ >rlen @ |
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target>bitmask-size allocatetarget |
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r@ >rbm ! |
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r@ >rlen @ |
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tcell / 1+ cells allocatetarget r@ >rtype ! |
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['] noop r@ >rtouch ! |
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rdrop ; |
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: setup-target ( -- ) \G initialize target's memory space |
: setup-target ( -- ) \G initialize target's memory space |
s" rom" T $has? H |
s" rom" T $has? H |
Line 1390 T has? rom H
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Line 1433 T has? rom H
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WHILE dup |
WHILE dup |
0 >rlink - >r |
0 >rlink - >r |
r@ >rlen @ |
r@ >rlen @ |
IF \ allocate mem |
IF r@ setup-region |
r@ >rlen @ allocatetarget dup image ! |
THEN rdrop |
r@ >rmem ! |
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r@ >rlen @ |
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target>bitmask-size allocatetarget |
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dup bit$ ! |
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r@ >rbm ! |
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r@ >rlen @ |
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tcell / 1+ cells allocatetarget r@ >rtype ! |
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rdrop |
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ELSE r> drop THEN |
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REPEAT drop ; |
REPEAT drop ; |
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\ MakeKernel 22feb99jaw |
\ MakeKernel 22feb99jaw |
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: makekernel ( targetsize -- ) |
: makekernel ( start targetsize -- ) |
\G convenience word to setup the memory of the target |
\G convenience word to setup the memory of the target |
\G used by main.fs of the c-engine based systems |
\G used by main.fs of the c-engine based systems |
100 swap dictionary (region) |
dictionary (region) setup-target ; |
setup-target ; |
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>MINIMAL |
>MINIMAL |
: makekernel makekernel ; |
: makekernel makekernel ; |
Line 1540 bigendian
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Line 1570 bigendian
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0 >rlink - >r |
0 >rlink - >r |
r@ >rlen @ |
r@ >rlen @ |
IF dup r@ borders within |
IF dup r@ borders within |
IF r> r> drop nip EXIT THEN |
IF r> r> drop nip |
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dup >rtouch @ EXECUTE EXIT |
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THEN |
THEN |
THEN |
r> drop |
r> drop |
r> |
r> |
Line 1622 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
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Line 1654 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
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[ [THEN] ] |
[ [THEN] ] |
(>regionbm) swap cell/ -bit ; |
(>regionbm) swap cell/ -bit ; |
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: (>image) ( taddr -- absaddr ) image @ + ; |
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DEFER >image |
DEFER >image |
DEFER >ramimage |
DEFER >ramimage |
DEFER relon |
DEFER relon |
Line 1698 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 (compile) 2drop |
Ghost (does>) Ghost (does>1) Ghost (does>2) 2drop drop |
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Ghost compile, drop |
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
Ghost (C") drop |
Ghost (C") Ghost c(abort") Ghost type 2drop drop |
Ghost ' drop |
Ghost ' drop |
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\ user ghosts |
\ user ghosts |
Line 1726 Ghost state drop
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Line 1757 Ghost state drop
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swap -rot bounds ?DO I c@ over X c! X char+ LOOP drop ; |
swap -rot bounds ?DO I c@ over X c! X char+ LOOP drop ; |
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2Variable last-string |
2Variable last-string |
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X has? rom [IF] $60 [ELSE] $00 [THEN] Constant header-masks |
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: ht-header, ( addr count -- ) |
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dup there swap last-string 2! |
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dup header-masks or T c, H bounds ?DO I c@ T c, H LOOP ; |
: ht-string, ( addr count -- ) |
: ht-string, ( addr count -- ) |
dup there swap last-string 2! |
dup there swap last-string 2! |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
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: ht-mem, ( addr count ) |
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bounds ?DO I c@ T c, H LOOP ; |
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>TARGET |
>TARGET |
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: count dup X c@ swap X char+ swap ; |
: count dup X c@ swap X char+ swap ; |
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: on -1 -1 rot TD! ; |
: on >r -1 -1 r> TD! ; |
: off T 0 swap ! H ; |
: off T 0 swap ! H ; |
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: tcmove ( source dest len -- ) |
: tcmove ( source dest len -- ) |
Line 1744 Ghost state drop
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Line 1781 Ghost state drop
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?DO dup T c@ H I T c! H 1+ |
?DO dup T c@ H I T c! H 1+ |
tchar +LOOP drop ; |
tchar +LOOP drop ; |
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: tcallot ( char size -- ) |
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0 ?DO dup T c, H tchar +LOOP drop ; |
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: td, ( d -- ) |
: td, ( d -- ) |
\G Store a host value as one cell into the target |
\G Store a host value as one cell into the target |
there tcell X allot TD! ; |
there tcell X allot TD! ; |
Line 2000 variable ResolveFlag
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Line 2040 variable ResolveFlag
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\ Header states 12dec92py |
\ Header states 12dec92py |
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\ : flag! ( 8b -- ) tlast @ dup >r T c@ xor r> c! H ; |
\ : flag! ( 8b -- ) tlast @ dup >r T c@ xor r> c! H ; |
bigendian [IF] 0 [ELSE] tcell 1- [THEN] Constant flag+ |
X has? f83headerstring bigendian or [IF] 0 [ELSE] tcell 1- [THEN] Constant flag+ |
: flag! ( w -- ) tlast @ flag+ + dup >r T c@ xor r> c! H ; |
: flag! ( w -- ) tlast @ flag+ + dup >r T c@ xor r> c! H ; |
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VARIABLE ^imm |
VARIABLE ^imm |
Line 2029 $20 constant restrict-mask
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Line 2069 $20 constant restrict-mask
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dup T , H bounds ?DO I c@ T c, H LOOP ; |
dup T , H bounds ?DO I c@ T c, H LOOP ; |
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>TARGET |
>TARGET |
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X has? f83headerstring [IF] |
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: name, ( "name" -- ) bl word count ht-header, X cfalign ; |
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[ELSE] |
: name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
: name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
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[THEN] |
: view, ( -- ) ( dummy ) ; |
: view, ( -- ) ( dummy ) ; |
>CROSS |
>CROSS |
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Line 2066 s" kernel.TAGS" r/w create-file throw va
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Line 2110 s" kernel.TAGS" r/w create-file throw va
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s" kernel.tags" r/w create-file throw value vi-tag-file-id |
s" kernel.tags" r/w create-file throw value vi-tag-file-id |
\ contains the file-id of the tags file |
\ contains the file-id of the tags file |
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Create tag-beg 2 c, 7F c, bl c, |
Create tag-beg 1 c, 7F c, |
Create tag-end 2 c, bl c, 01 c, |
Create tag-end 1 c, 01 c, |
Create tag-bof 1 c, 0C c, |
Create tag-bof 1 c, 0C c, |
Create tag-tab 1 c, 09 c, |
Create tag-tab 1 c, 09 c, |
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Line 2147 Defer skip? ' false IS skip?
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Line 2191 Defer skip? ' false IS skip?
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0= |
0= |
ELSE drop true THEN ; |
ELSE drop true THEN ; |
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: doer? ( -- flag ) \ name |
: doer? ( "name" -- 0 | addr ) \ name |
Ghost >magic @ <do:> = ; |
Ghost dup >magic @ <do:> = |
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IF >link @ ELSE drop 0 THEN ; |
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: skip-defs ( -- ) |
: skip-defs ( -- ) |
BEGIN refill WHILE source -trailing nip 0= UNTIL THEN ; |
BEGIN refill WHILE source -trailing nip 0= UNTIL THEN ; |
Line 2173 NoHeaderFlag off
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Line 2218 NoHeaderFlag off
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ENDCASE |
ENDCASE |
LOOP ; |
LOOP ; |
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Defer setup-execution-semantics |
Defer setup-execution-semantics ' noop IS setup-execution-semantics |
0 Value lastghost |
0 Value lastghost |
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: (THeader ( "name" -- ghost ) |
: (THeader ( "name" -- ghost ) |
Line 2264 Defer setup-prim-semantics
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Line 2309 Defer setup-prim-semantics
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Variable prim# |
Variable prim# |
: first-primitive ( n -- ) prim# ! ; |
: first-primitive ( n -- ) prim# ! ; |
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: group 0 word drop prim# @ 1- -$200 and prim# ! ; |
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: groupadd ( n -- ) drop ; |
: Primitive ( -- ) \ name |
: Primitive ( -- ) \ name |
>in @ skip? IF drop EXIT THEN >in ! |
>in @ skip? IF drop EXIT THEN >in ! |
s" prims" T $has? H 0= |
s" prims" T $has? H 0= |
Line 2273 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 2432 Cond: ALiteral ( n -- ) alit, ;Cond
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Line 2485 Cond: ALiteral ( n -- ) alit, ;Cond
|
: Char ( "<char>" -- ) bl word char+ c@ ; |
: Char ( "<char>" -- ) bl word char+ c@ ; |
Cond: [Char] ( "<char>" -- ) Char lit, ;Cond |
Cond: [Char] ( "<char>" -- ) Char lit, ;Cond |
|
|
|
: (x#) ( adr len base -- ) |
|
base @ >r base ! 0 0 name >number 2drop drop r> base ! ; |
|
|
|
: d# $0a (x#) ; |
|
: h# $010 (x#) ; |
|
|
|
Cond: d# $0a (x#) lit, ;Cond |
|
Cond: h# $010 (x#) lit, ;Cond |
|
|
tchar 1 = [IF] |
tchar 1 = [IF] |
Cond: chars ;Cond |
Cond: chars ;Cond |
[THEN] |
[THEN] |
Line 2475 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 2527 Cond: MAXI
|
Line 2589 Cond: MAXI
|
(THeader (:) ; |
(THeader (:) ; |
|
|
: :noname ( -- colon-sys ) |
: :noname ( -- colon-sys ) |
X cfalign there |
switchrom X cfalign there |
\ define a nameless ghost |
\ define a nameless ghost |
here ghostheader dup last-header-ghost ! dup to lastghost |
here ghostheader dup last-header-ghost ! dup to lastghost |
(:) ; |
(:) ; |
Line 2572 Cond: [ ( -- ) interpreting-state ;Cond
|
Line 2634 Cond: [ ( -- ) interpreting-state ;Cond
|
r@ created >do:ghost ! r@ swap resolve |
r@ created >do:ghost ! r@ swap resolve |
r> tlastcfa @ >tempdp dodoes, tempdp> ; |
r> tlastcfa @ >tempdp dodoes, tempdp> ; |
|
|
Defer instant-interpret-does>-hook |
Defer instant-interpret-does>-hook ' noop IS instant-interpret-does>-hook |
|
|
|
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] |
|
: does-resolved ( ghost -- ) |
|
g>xt T a, H ; |
|
[THEN] |
|
|
: resolve-does>-part ( -- ) |
: resolve-does>-part ( -- ) |
\ resolve words made by builders |
\ resolve words made by builders |
Line 2584 Defer instant-interpret-does>-hook
|
Line 2651 Defer instant-interpret-does>-hook
|
|
|
>TARGET |
>TARGET |
Cond: DOES> |
Cond: DOES> |
compile (does>) doeshandler, |
T here H [ T has? primcentric H [IF] ] 5 [ [ELSE] ] 4 [ [THEN] ] T cells |
resolve-does>-part |
H + alit, compile (does>2) compile ;s |
|
doeshandler, resolve-does>-part |
;Cond |
;Cond |
|
|
: DOES> |
: DOES> |
Line 2767 by Create
|
Line 2835 by Create
|
|
|
\ User variables 04may94py |
\ User variables 04may94py |
|
|
Variable tup 0 tup ! |
: tup@ user-region >rstart @ ; |
Variable tudp 0 tudp ! |
|
|
\ Variable tup 0 tup ! |
|
\ Variable tudp 0 tudp ! |
|
|
: u, ( n -- udp ) |
: u, ( n -- udp ) |
tup @ tudp @ + T ! H |
current-region >r user-region activate |
tudp @ dup T cell+ H tudp ! ; |
X here swap X , tup@ - |
|
r> activate ; |
|
|
: au, ( n -- udp ) |
: au, ( n -- udp ) |
tup @ tudp @ + T A! H |
current-region >r user-region activate |
tudp @ dup T cell+ H tudp ! ; |
X here swap X a, tup@ - |
|
r> activate ; |
|
|
|
T has? no-userspace H [IF] |
|
|
|
: buildby |
|
ghost >exec @ built >exec ! ; |
|
|
|
Builder User |
|
buildby Variable |
|
by Variable |
|
|
|
Builder 2User |
|
buildby 2Variable |
|
by 2Variable |
|
|
|
Builder AUser |
|
buildby AVariable |
|
by AVariable |
|
|
|
[ELSE] |
|
|
Builder User |
Builder User |
Build: 0 u, X , ;Build |
Build: 0 u, X , ;Build |
by: :douser ( ghost -- up-addr ) X @ tup @ + ;DO |
by: :douser ( ghost -- up-addr ) X @ tup@ + ;DO |
|
|
Builder 2User |
Builder 2User |
Build: 0 u, X , 0 u, drop ;Build |
Build: 0 u, X , 0 u, drop ;Build |
Line 2790 Builder AUser
|
Line 2881 Builder AUser
|
Build: 0 au, X , ;Build |
Build: 0 au, X , ;Build |
by User |
by User |
|
|
|
[THEN] |
|
|
|
T has? rom H [IF] |
Builder (Value) |
Builder (Value) |
Build: ( n -- ) ;Build |
Build: ( n -- ) ;Build |
by: :docon ( target-body-addr -- n ) T @ H ;DO |
by: :dovalue ( target-body-addr -- n ) T @ @ H ;DO |
|
|
|
Builder Value |
|
Build: T here 0 A, H switchram T align here swap ! , H ;Build |
|
by (Value) |
|
|
|
Builder AValue |
|
Build: T here 0 A, H switchram T align here swap ! A, H ;Build |
|
by (Value) |
|
[ELSE] |
|
Builder (Value) |
|
Build: ( n -- ) ;Build |
|
by: :dovalue ( target-body-addr -- n ) T @ H ;DO |
|
|
Builder Value |
Builder Value |
BuildSmart: T , H ;Build |
BuildSmart: T , H ;Build |
Line 2801 by (Value)
|
Line 2907 by (Value)
|
Builder AValue |
Builder AValue |
BuildSmart: T A, H ;Build |
BuildSmart: T A, H ;Build |
by (Value) |
by (Value) |
|
[THEN] |
|
|
Defer texecute |
Defer texecute |
|
|
Builder Defer |
Builder Defer |
BuildSmart: ( -- ) [T'] noop T A, H ;Build |
T has? rom H [IF] |
by: :dodefer ( ghost -- ) X @ texecute ;DO |
Build: ( -- ) T here 0 A, H switchram T align here swap ! H [T'] noop T A, H ( switchrom ) ;Build |
|
by: :dodefer ( ghost -- ) X @ X @ texecute ;DO |
|
[ELSE] |
|
BuildSmart: ( -- ) [T'] noop T A, H ;Build |
|
by: :dodefer ( ghost -- ) X @ texecute ;DO |
|
[THEN] |
|
|
Builder interpret/compile: |
Builder interpret/compile: |
Build: ( inter comp -- ) swap T A, A, H ;Build-immediate |
Build: ( inter comp -- ) swap T A, A, H ;Build-immediate |
Line 2859 DO: abort" Not in cross mode" ;DO
|
Line 2971 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 |
|
|
>CROSS |
>CROSS |
|
|
Line 2867 T has? peephole H [IF]
|
Line 2981 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 2894 Builder Defer
|
Line 3015 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 |
Line 2923 compile: does-resolved ;compile
|
Line 3044 compile: does-resolved ;compile
|
|
|
: >mark ( -- sys ) T here ( dup ." M" hex. ) 0 , H ; |
: >mark ( -- sys ) T here ( dup ." M" hex. ) 0 , H ; |
|
|
: branchoffset ( src dest -- ) - tchar / ; \ ?? jaw |
X has? abranch [IF] |
|
: branchoffset ( src dest -- ) drop ; |
: >resolve ( sys -- ) |
: offset, ( n -- ) X A, ; |
X here ( dup ." >" hex. ) over branchoffset swap X ! ; |
[ELSE] |
|
: branchoffset ( src dest -- ) - tchar / ; \ ?? jaw |
: <resolve ( sys -- ) |
: offset, ( n -- ) X , ; |
X here ( dup ." <" hex. ) branchoffset X , ; |
[THEN] |
|
|
:noname compile branch X here branchoffset X , ; |
:noname compile branch X here branchoffset offset, ; |
IS branch, ( target-addr -- ) |
IS branch, ( target-addr -- ) |
:noname compile ?branch X here branchoffset X , ; |
:noname compile ?branch X here branchoffset offset, ; |
IS ?branch, ( target-addr -- ) |
IS ?branch, ( target-addr -- ) |
:noname compile branch T here 0 , H ; |
:noname compile branch T here 0 H offset, ; |
IS branchmark, ( -- branchtoken ) |
IS branchmark, ( -- branchtoken ) |
:noname compile ?branch T here 0 , H ; |
:noname compile ?branch T here 0 H offset, ; |
IS ?branchmark, ( -- branchtoken ) |
IS ?branchmark, ( -- branchtoken ) |
:noname T here 0 , H ; |
:noname T here 0 H offset, ; |
IS ?domark, ( -- branchtoken ) |
IS ?domark, ( -- branchtoken ) |
:noname dup X @ ?struc X here over branchoffset swap X ! ; |
:noname dup X @ ?struc X here over branchoffset swap X ! ; |
IS branchtoresolve, ( branchtoken -- ) |
IS branchtoresolve, ( branchtoken -- ) |
Line 2957 compile: does-resolved ;compile
|
Line 3078 compile: does-resolved ;compile
|
|
|
Variable tleavings 0 tleavings ! |
Variable tleavings 0 tleavings ! |
|
|
: (done) ( addr -- ) |
: (done) ( do-addr -- ) |
|
\G resolve branches of leave and ?leave and ?do |
|
\G do-addr is the address of the beginning of our |
|
\G loop so we can take care of nested loops |
tleavings @ |
tleavings @ |
BEGIN dup |
BEGIN dup |
WHILE |
WHILE |
Line 3007 Cond: ?LEAVE ?leave, ;Cond
|
Line 3131 Cond: ?LEAVE ?leave, ;Cond
|
0 DO dup @ swap 1 cells - LOOP |
0 DO dup @ swap 1 cells - LOOP |
free throw ; |
free throw ; |
|
|
: loop] branchto, dup <resolve tcell - (done) ; |
: loop] ( target-addr -- ) |
|
branchto, |
|
dup X here branchoffset offset, |
|
tcell - (done) ; |
|
|
: skiploop] ?dup IF branchto, branchtoresolve, THEN ; |
: skiploop] ?dup IF branchto, branchtoresolve, THEN ; |
|
|
Line 3115 Cond: NEXT 1 ncontrols? next, ;Cond
|
Line 3242 Cond: NEXT 1 ncontrols? next, ;Cond
|
|
|
: ," [char] " parse ht-string, X align ; |
: ," [char] " parse ht-string, X align ; |
|
|
|
X has? control-rack [IF] |
Cond: ." compile (.") T ," H ;Cond |
Cond: ." compile (.") T ," H ;Cond |
Cond: S" compile (S") T ," H ;Cond |
Cond: S" compile (S") T ," H ;Cond |
Cond: C" compile (C") T ," H ;Cond |
Cond: C" compile (C") T ," H ;Cond |
Cond: ABORT" compile (ABORT") T ," H ;Cond |
Cond: ABORT" compile (ABORT") T ," H ;Cond |
|
[ELSE] |
|
Cond: ." '" parse tuck 2>r ahead, there 2r> ht-mem, X align |
|
>r then, r> compile ALiteral compile Literal compile type ;Cond |
|
Cond: S" '" parse tuck 2>r ahead, there 2r> ht-mem, X align |
|
>r then, r> compile ALiteral compile Literal ;Cond |
|
Cond: C" ahead, there [char] " parse ht-string, X align |
|
>r then, r> compile ALiteral ;Cond |
|
Cond: ABORT" if, ahead, there [char] " parse ht-string, X align |
|
>r then, r> compile ALiteral compile c(abort") then, ;Cond |
|
[THEN] |
|
|
|
X has? rom [IF] |
|
Cond: IS T ' >body @ H compile ALiteral compile ! ;Cond |
|
: IS T >address ' >body @ ! H ; |
|
Cond: TO T ' >body @ H compile ALiteral compile ! ;Cond |
|
: TO T ' >body @ ! H ; |
|
Cond: CTO T ' >body H compile ALiteral compile ! ;Cond |
|
: CTO T ' >body ! H ; |
|
[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 ; |
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 ; |
|
[THEN] |
|
|
Cond: defers T ' >body @ compile, H ;Cond |
Cond: defers T ' >body @ compile, H ;Cond |
|
|
Line 3156 Cond: postpone ( -- ) \ name
|
Line 3303 Cond: postpone ( -- ) \ name
|
ABORT" CROSS: Can't postpone on forward declaration" |
ABORT" CROSS: Can't postpone on forward declaration" |
dup >magic @ <imm> = |
dup >magic @ <imm> = |
IF (gexecute) |
IF (gexecute) |
ELSE compile (compile) addr, THEN ;Cond |
ELSE >link @ alit, compile compile, THEN ;Cond |
|
|
\ save-cross 17mar93py |
\ save-cross 17mar93py |
|
|
hex |
hex |
|
|
>CROSS |
>CROSS |
Create magic s" Gforth2x" here over allot swap move |
Create magic s" Gforth3x" here over allot swap move |
|
|
bigendian 1+ \ strangely, in magic big=0, little=1 |
bigendian 1+ \ strangely, in magic big=0, little=1 |
tcell 1 = 0 and or |
tcell 1 = 0 and or |
Line 3177 tchar 8 = 78 and or
|
Line 3324 tchar 8 = 78 and or
|
magic 7 + c! |
magic 7 + c! |
|
|
: save-cross ( "image-name" "binary-name" -- ) |
: save-cross ( "image-name" "binary-name" -- ) |
|
.regions \ s" ec" X $has? IF .regions THEN |
bl parse ." Saving to " 2dup type cr |
bl parse ." Saving to " 2dup type cr |
w/o bin create-file throw >r |
w/o bin create-file throw >r |
s" header" X $has? IF |
s" header" X $has? IF |
Line 3193 magic 7 + c!
|
Line 3341 magic 7 + c!
|
ELSE |
ELSE |
bl parse 2drop |
bl parse 2drop |
THEN |
THEN |
image @ there |
>rom dictionary >rmem @ there |
|
s" rom" X $has? IF dictionary >rstart @ - THEN |
r@ write-file throw \ write image |
r@ write-file throw \ write image |
s" relocate" X $has? IF |
s" relocate" X $has? IF |
bit$ @ there 1- tcell>bit rshift 1+ |
dictionary >rbm @ there 1- tcell>bit rshift 1+ |
r@ write-file throw \ write tags |
r@ write-file throw \ write tags |
THEN |
THEN |
r> close-file throw ; |
r> close-file throw ; |
Line 3352 Variable outfile-fd
|
Line 3501 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 3439 Create parsed 20 chars allot \ store wor
|
Line 3588 Create parsed 20 chars allot \ store wor
|
1 BEGIN |
1 BEGIN |
BEGIN bl word count dup WHILE |
BEGIN bl word count dup WHILE |
comment? 20 umin parsed place upcase parsed count |
comment? 20 umin parsed place upcase parsed count |
2dup s" [IF]" compare 0= >r |
2dup s" [IF]" str= >r |
2dup s" [IFUNDEF]" compare 0= >r |
2dup s" [IFUNDEF]" str= >r |
2dup s" [IFDEF]" compare 0= r> or r> or |
2dup s" [IFDEF]" str= r> or r> or |
IF 2drop 1+ |
IF 2drop 1+ |
ELSE 2dup s" [ELSE]" compare 0= |
ELSE 2dup s" [ELSE]" str= |
IF 2drop 1- dup |
IF 2drop 1- dup |
IF 1+ |
IF 1+ |
THEN |
THEN |
ELSE |
ELSE |
2dup s" [ENDIF]" compare 0= >r |
2dup s" [ENDIF]" str= >r |
s" [THEN]" compare 0= r> or |
s" [THEN]" str= r> or |
IF 1- THEN |
IF 1- THEN |
THEN |
THEN |
THEN |
THEN |
Line 3497 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
Line 3646 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
IF >in ! X : |
IF >in ! X : |
ELSE drop |
ELSE drop |
BEGIN bl word dup c@ |
BEGIN bl word dup c@ |
IF count comment? s" ;" compare 0= ?EXIT |
IF count comment? s" ;" str= ?EXIT |
ELSE refill 0= ABORT" CROSS: Out of Input while C:" |
ELSE refill 0= ABORT" CROSS: Out of Input while C:" |
THEN |
THEN |
AGAIN |
AGAIN |
Line 3588 previous
|
Line 3737 previous
|
: * * ; |
: * * ; |
: / / ; |
: / / ; |
: dup dup ; |
: dup dup ; |
|
: ?dup ?dup ; |
: over over ; |
: over over ; |
: swap swap ; |
: swap swap ; |
: rot rot ; |
: rot rot ; |
: drop drop ; |
: drop drop ; |
|
: 2drop 2drop ; |
: = = ; |
: = = ; |
: <> <> ; |
: <> <> ; |
: 0= 0= ; |
: 0= 0= ; |
: lshift lshift ; |
: lshift lshift ; |
: 2/ 2/ ; |
: 2/ 2/ ; |
|
: hex. base @ $10 base ! swap . base ! ; |
|
: invert invert ; |
|
: linkstring ( addr u n addr -- ) |
|
X here over X @ X , swap X ! X , ht-string, X align ; |
\ : . . ; |
\ : . . ; |
|
|
: all-words ['] forced? IS skip? ; |
: all-words ['] forced? IS skip? ; |
Line 3612 previous
|
Line 3767 previous
|
: require require ; |
: require require ; |
: needs require ; |
: needs require ; |
: .( [char] ) parse type ; |
: .( [char] ) parse type ; |
|
: ERROR" [char] " parse |
|
rot |
|
IF cr ." *** " type ." ***" -1 ABORT" CROSS: Target error, see text above" |
|
ELSE 2drop |
|
THEN ; |
: ." [char] " parse type ; |
: ." [char] " parse type ; |
: cr cr ; |
: cr cr ; |
|
|
Line 3631 previous
|
Line 3791 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] |
Line 3652 previous
|
Line 3812 previous
|
: bye bye ; |
: bye bye ; |
|
|
\ dummy |
\ dummy |
: group 0 word drop ; |
|
|
|
\ turnkey direction |
\ turnkey direction |
: H forth ; immediate |
: H forth ; immediate |