| \ 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 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, |
| \ 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] |
| 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 |
| 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 |
| \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= ; |
| |
|
| : path>counted cell+ dup cell+ swap @ ; |
: path>string cell+ dup cell+ swap @ ; |
| |
|
| : next-path ( adr len -- adr2 len2 ) |
: next-path ( adr len -- adr2 len2 ) |
| 2dup 0 scan |
2dup 0 scan |
| r> - ; |
r> - ; |
| |
|
| : previous-path ( path^ -- ) |
: previous-path ( path^ -- ) |
| dup path>counted |
dup path>string |
| BEGIN tuck dup WHILE repeat ; |
BEGIN tuck dup WHILE repeat ; |
| |
|
| : .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 ; |
| |
|
| : .fpath ( -- ) \ gforth |
: .fpath ( -- ) \ gforth |
| 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 |
| : defempty? empty? ; |
: defempty? empty? ; |
| [ELSE] |
[ELSE] |
| : defempty? ; immediate |
: defempty? ; immediate |
| |
\ : defempty? .sourcepos ; |
| [THEN] |
[THEN] |
| |
|
| \ \ -------------------- Compiler Plug Ins 01aug97jaw |
\ \ -------------------- Compiler Plug Ins 01aug97jaw |
| 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 control-rack |
true DefaultValue control-rack |
| [THEN] |
[THEN] |
| |
|
| |
true DefaultValue gforthcross |
| true DefaultValue interpreter |
true DefaultValue interpreter |
| true DefaultValue ITC |
true DefaultValue ITC |
| false DefaultValue rom |
false DefaultValue rom |
| |
false DefaultValue flash |
| true DefaultValue standardthreading |
true DefaultValue standardthreading |
| |
|
| |
\ ANSForth environment stuff |
| |
8 DefaultValue ADDRESS-UNIT-BITS |
| |
255 DefaultValue MAX-CHAR |
| |
255 DefaultValue /COUNTED-STRING |
| |
|
| >TARGET |
>TARGET |
| s" relocate" T environment? H |
s" relocate" T environment? H |
| \ JAW why set NIL to this?! |
\ JAW why set NIL to this?! |
| 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 |
| |
|
| Variable image |
|
| 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$ |
|
| |
|
| \ statistics 10jun97jaw |
\ statistics 10jun97jaw |
| |
|
| 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 ! |
| |
|
| : >rname 8 cells + ; |
: >rname 9 cells + ; |
| |
: >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 |
| >r r@ last-defined-region ! |
>r r@ last-defined-region ! |
| r@ >rlen ! dup r@ >rstart ! r> >rdp ! ; |
r@ >rlen ! dup r@ >rstart ! r> >rdp ! ; |
| |
|
| |
: uninitialized -1 ABORT" CROSS: Region is uninitialized" ; |
| |
|
| : 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 |
| 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 , |
| |
['] uninitialized , |
| |
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) |
| \G returns the total area |
\G returns the total area |
| dup >rstart @ swap >rlen @ ; |
dup >rstart @ swap >rlen @ ; |
| |
|
| |
: dp@ ( region -- dp ) |
| |
>rdp @ ; |
| |
|
| : mirrored ( -- ) |
: mirrored ( -- ) |
| \G mark last defined region as mirrored |
\G mark last defined region as mirrored |
| mirrored-link |
mirrored-link |
| 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 |
| |
|
| |
0 0 region user-region |
| |
\ data for user variables goes here |
| |
\ this has to be defined before dictionary or ram-dictionary |
| |
|
| 0 0 region dictionary |
0 0 region dictionary |
| \ rom area for the compiler |
\ rom area for the compiler |
| |
|
| |
|
| ' dictionary ALIAS rom-dictionary |
' dictionary ALIAS rom-dictionary |
| |
|
| |
: setup-region ( region -- ) |
| |
>r |
| |
\ allocate mem |
| |
r@ >rlen @ allocatetarget |
| |
r@ >rmem ! |
| |
|
| |
r@ >rlen @ |
| |
target>bitmask-size allocatetarget |
| |
r@ >rbm ! |
| |
|
| |
r@ >rlen @ |
| |
tcell / 1+ cells allocatetarget r@ >rtype ! |
| |
|
| |
['] noop r@ >rtouch ! |
| |
rdrop ; |
| |
|
| : setup-target ( -- ) \G initialize target's memory space |
: setup-target ( -- ) \G initialize target's memory space |
| s" rom" T $has? H |
s" rom" T $has? H |
| WHILE dup |
WHILE dup |
| 0 >rlink - >r |
0 >rlink - >r |
| r@ >rlen @ |
r@ >rlen @ |
| IF \ allocate mem |
IF r@ setup-region |
| r@ >rlen @ allocatetarget dup image ! |
THEN rdrop |
| r@ >rmem ! |
|
| |
|
| r@ >rlen @ |
|
| target>bitmask-size allocatetarget |
|
| dup bit$ ! |
|
| r@ >rbm ! |
|
| |
|
| r@ >rlen @ |
|
| tcell / 1+ cells allocatetarget r@ >rtype ! |
|
| |
|
| rdrop |
|
| ELSE r> drop THEN |
|
| REPEAT drop ; |
REPEAT drop ; |
| |
|
| \ MakeKernel 22feb99jaw |
\ MakeKernel 22feb99jaw |
| |
|
| : 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 ; |
|
| |
|
| >MINIMAL |
>MINIMAL |
| : makekernel makekernel ; |
: makekernel makekernel ; |
| 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 |
| |
dup >rtouch @ EXECUTE EXIT |
| |
THEN |
| THEN |
THEN |
| r> drop |
r> drop |
| r> |
r> |
| [ [THEN] ] |
[ [THEN] ] |
| (>regionbm) swap cell/ -bit ; |
(>regionbm) swap cell/ -bit ; |
| |
|
| : (>image) ( taddr -- absaddr ) image @ + ; |
|
| |
|
| DEFER >image |
DEFER >image |
| DEFER >ramimage |
DEFER >ramimage |
| DEFER relon |
DEFER relon |
| 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 |
| |
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 |
| Ghost ' drop |
Ghost ' drop |
| 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 ; |
| |
|
| 2Variable last-string |
2Variable last-string |
| |
X has? rom [IF] $60 [ELSE] $00 [THEN] Constant header-masks |
| |
|
| |
: ht-header, ( addr count -- ) |
| |
dup there swap last-string 2! |
| |
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 ; |
| |
|
| : count dup X c@ swap X char+ swap ; |
: count dup X c@ swap X char+ swap ; |
| |
|
| : on -1 -1 rot TD! ; |
: on >r -1 -1 r> TD! ; |
| : off T 0 swap ! H ; |
: off T 0 swap ! H ; |
| |
|
| : tcmove ( source dest len -- ) |
: tcmove ( source dest len -- ) |
| ?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 ; |
| |
|
| |
: tcallot ( char size -- ) |
| |
0 ?DO dup T c, H tchar +LOOP drop ; |
| |
|
| : 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! ; |
| \ Header states 12dec92py |
\ Header states 12dec92py |
| |
|
| \ : 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 ; |
| |
|
| VARIABLE ^imm |
VARIABLE ^imm |
| dup T , H bounds ?DO I c@ T c, H LOOP ; |
dup T , H bounds ?DO I c@ T c, H LOOP ; |
| |
|
| >TARGET |
>TARGET |
| |
X has? f83headerstring [IF] |
| |
: name, ( "name" -- ) bl word count ht-header, X cfalign ; |
| |
[ELSE] |
| : name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
: name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
| |
[THEN] |
| : view, ( -- ) ( dummy ) ; |
: view, ( -- ) ( dummy ) ; |
| >CROSS |
>CROSS |
| |
|
| 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 |
| |
|
| 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, |
| |
|
| 0= |
0= |
| ELSE drop true THEN ; |
ELSE drop true THEN ; |
| |
|
| : doer? ( -- flag ) \ name |
: doer? ( "name" -- 0 | addr ) \ name |
| Ghost >magic @ <do:> = ; |
Ghost dup >magic @ <do:> = |
| |
IF >link @ ELSE drop 0 THEN ; |
| |
|
| : skip-defs ( -- ) |
: skip-defs ( -- ) |
| BEGIN refill WHILE source -trailing nip 0= UNTIL THEN ; |
BEGIN refill WHILE source -trailing nip 0= UNTIL THEN ; |
| ENDCASE |
ENDCASE |
| LOOP ; |
LOOP ; |
| |
|
| Defer setup-execution-semantics |
Defer setup-execution-semantics ' noop IS setup-execution-semantics |
| 0 Value lastghost |
0 Value lastghost |
| |
|
| : (THeader ( "name" -- ghost ) |
: (THeader ( "name" -- ghost ) |
| Variable prim# |
Variable prim# |
| : first-primitive ( n -- ) prim# ! ; |
: first-primitive ( n -- ) prim# ! ; |
| : group 0 word drop prim# @ 1- -$200 and prim# ! ; |
: group 0 word drop prim# @ 1- -$200 and prim# ! ; |
| |
: 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= |
| 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 |
| |
|
| : 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] |
| 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 ; |
| |
|
| (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 |
| (:) ; |
(:) ; |
| 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 |
| |
|
| >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> |
| |
|
| \ 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 |
| 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 |
| 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 |
| |
T has? rom H [IF] |
| |
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 |
BuildSmart: ( -- ) [T'] noop T A, H ;Build |
| by: :dodefer ( ghost -- ) X @ texecute ;DO |
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 |
| 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 |
| \ optimizer for cross |
\ optimizer for cross |
| |
|
| |
|
| T has? peephole H [IF] |
T has? primcentric H [IF] |
| |
|
| |
\ .( loading peephole optimization) cr |
| |
|
| >CROSS |
>CROSS |
| |
|
| : (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!! |
| 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 |
| |
|
| : >mark ( -- sys ) T here ( dup ." M" hex. ) 0 , H ; |
: >mark ( -- sys ) T here ( dup ." M" hex. ) 0 , H ; |
| |
|
| |
X has? abranch [IF] |
| |
: branchoffset ( src dest -- ) drop ; |
| |
: offset, ( n -- ) X A, ; |
| |
[ELSE] |
| : branchoffset ( src dest -- ) - tchar / ; \ ?? jaw |
: branchoffset ( src dest -- ) - tchar / ; \ ?? jaw |
| |
: offset, ( n -- ) 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 -- ) |
| |
|
| : loop] ( target-addr -- ) |
: loop] ( target-addr -- ) |
| branchto, |
branchto, |
| dup X here branchoffset X , |
dup X here branchoffset offset, |
| tcell - (done) ; |
tcell - (done) ; |
| |
|
| : skiploop] ?dup IF branchto, branchtoresolve, THEN ; |
: skiploop] ?dup IF branchto, branchtoresolve, THEN ; |
| Cond: +LOOP 1 ncontrols? +loop, ;Cond |
Cond: +LOOP 1 ncontrols? +loop, ;Cond |
| Cond: NEXT 1 ncontrols? next, ;Cond |
Cond: NEXT 1 ncontrols? next, ;Cond |
| |
|
| \ Absoulte branches 26sep02jaw |
|
| |
|
| \ This section defined different semantics for |
|
| \ conditionals, using and compiling absolute branches |
|
| |
|
| X has? abranch [IF] |
|
| |
|
| Ghost abranch drop |
|
| Ghost a?branch drop |
|
| Ghost a(?do) drop |
|
| Ghost a(do) drop |
|
| Ghost a(next) drop |
|
| Ghost a(+loop) drop |
|
| Ghost a(loop) drop |
|
| |
|
| :noname compile abranch X a, ; plugin-of branch, |
|
| |
|
| :noname compile a?branch X a, ; plugin-of ?branch, |
|
| |
|
| :noname compile abranch T here 0 a, H ; plugin-of branchmark, |
|
| |
|
| :noname compile a?branch T here 0 a, H ; plugin-of ?branchmark, |
|
| |
|
| :noname |
|
| dup X @ ABORT" CROSS: branch already resolved" |
|
| X here swap X a! ; plugin-of branchtoresolve, |
|
| |
|
| :noname |
|
| 0 compile a(?do) ?domark, (leave) |
|
| branchtomark, 2 to1 ; plugin-of ?do, |
|
| |
|
| : aloop] ( target-addr -- ) |
|
| branchto, |
|
| dup X a, |
|
| tcell - (done) ; |
|
| |
|
| :noname |
|
| 1to compile a(loop) aloop] |
|
| compile unloop skiploop] ; plugin-of loop, |
|
| |
|
| :noname |
|
| 1to compile a(+loop) aloop] |
|
| compile unloop skiploop] ; plugin-of +loop, |
|
| |
|
| :noname |
|
| compile a(next) aloop] compile unloop ; plugin-of next, |
|
| |
|
| [THEN] |
|
| |
|
| \ String words 23feb93py |
\ String words 23feb93py |
| |
|
| : ," [char] " parse ht-string, X align ; |
: ," [char] " parse ht-string, X align ; |
| >r then, r> compile ALiteral compile c(abort") then, ;Cond |
>r then, r> compile ALiteral compile c(abort") then, ;Cond |
| [THEN] |
[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 |
| |
|
| 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 |
| |
|
| 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 |
| 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 ; |
| : * * ; |
: * * ; |
| : / / ; |
: / / ; |
| : 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? ; |
| : 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 ; |
| |
|