version 1.25, 1995/07/06 15:57:25
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version 1.31, 1995/11/29 20:20:34
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\ CROSS.FS The Cross-Compiler 06oct92py |
\ CROSS.FS The Cross-Compiler 06oct92py |
\ $Id$ |
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\ Idea and implementation: Bernd Paysan (py) |
\ Idea and implementation: Bernd Paysan (py) |
\ Copyright 1992-94 by the GNU Forth Development Group |
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation; either version 2 |
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\ 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, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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\ along with this program; if not, write to the Free Software |
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\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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\ Log: |
\ Log: |
\ changed in ; [ to state off 12may93jaw |
\ changed in ; [ to state off 12may93jaw |
Line 120 H
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Line 136 H
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-4 Constant :dovar |
-4 Constant :dovar |
-5 Constant :douser |
-5 Constant :douser |
-6 Constant :dodefer |
-6 Constant :dodefer |
-7 Constant :dostruc |
-7 Constant :dofield |
-8 Constant :dodoes |
-8 Constant :dodoes |
-9 Constant :doesjump |
-9 Constant :doesjump |
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Line 357 VARIABLE ^imm
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Line 373 VARIABLE ^imm
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\ Target Header Creation 01nov92py |
\ Target Header Creation 01nov92py |
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: 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 string, T cfalign H ; |
: name, ( "name" -- ) bl word count string, T cfalign H ; |
: view, ( -- ) ( dummy ) ; |
: view, ( -- ) ( dummy ) ; |
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Line 387 Variable to-doc
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Line 403 Variable to-doc
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>in ! |
>in ! |
THEN to-doc on ; |
THEN to-doc on ; |
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\ Target TAGS creation |
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s" TAGS" r/w create-file throw value tag-file-id |
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\ contains the file-id of the tags file |
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Create tag-beg 2 c, 7F c, bl c, |
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Create tag-end 2 c, bl c, 01 c, |
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Create tag-bof 1 c, 0C c, |
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2variable last-loadfilename 0 0 last-loadfilename 2! |
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: put-load-file-name ( -- ) |
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loadfilename 2@ last-loadfilename 2@ d<> |
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IF |
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tag-bof count tag-file-id write-line throw |
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sourcefilename 2dup |
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tag-file-id write-file throw |
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last-loadfilename 2! |
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s" ,0" tag-file-id write-line throw |
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THEN ; |
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: cross-tag-entry ( -- ) |
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tlast @ 0<> \ not an anonymous (i.e. noname) header |
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IF |
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put-load-file-name |
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source >in @ min tag-file-id write-file throw |
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tag-beg count tag-file-id write-file throw |
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tlast @ >image count $1F and tag-file-id write-file throw |
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tag-end count tag-file-id write-file throw |
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base @ decimal sourceline# 0 <# #s #> tag-file-id write-file throw |
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\ >in @ 0 <# #s [char] , hold #> tag-file-id write-line throw |
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s" ,0" tag-file-id write-line throw |
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base ! |
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THEN ; |
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\ Target header creation |
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VARIABLE CreateFlag CreateFlag off |
VARIABLE CreateFlag CreateFlag off |
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: (Theader ( "name" -- ghost ) T align H view, |
: (Theader ( "name" -- ghost ) T align H view, |
Line 402 VARIABLE CreateFlag CreateFlag off
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Line 455 VARIABLE CreateFlag CreateFlag off
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Already @ IF dup >end tdoes ! |
Already @ IF dup >end tdoes ! |
ELSE 0 tdoes ! THEN |
ELSE 0 tdoes ! THEN |
80 flag! |
80 flag! |
cross-doc-entry ; |
cross-doc-entry cross-tag-entry ; |
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VARIABLE ;Resolve 1 cells allot |
VARIABLE ;Resolve 1 cells allot |
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Line 446 ghost (loop) ghost (+loop)
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Line 499 ghost (loop) ghost (+loop)
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ghost (next) drop |
ghost (next) drop |
ghost unloop ghost ;S 2drop |
ghost unloop ghost ;S 2drop |
ghost lit ghost (compile) ghost ! 2drop drop |
ghost lit ghost (compile) ghost ! 2drop drop |
ghost (;code) ghost noop 2drop |
ghost (does>) ghost noop 2drop |
ghost (.") ghost (S") ghost (ABORT") 2drop drop |
ghost (.") ghost (S") ghost (ABORT") 2drop drop |
ghost ' |
ghost ' |
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Line 534 Cond: [ restrict? state off ;Cond
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Line 587 Cond: [ restrict? state off ;Cond
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>TARGET |
>TARGET |
Cond: DOES> restrict? |
Cond: DOES> restrict? |
compile (;code) dodoes, tdoes @ ?dup IF @ T here H resolve THEN |
compile (does>) dodoes, tdoes @ ?dup IF @ T here H resolve THEN |
;Cond |
;Cond |
: DOES> dodoes, T here H !does depth T ] H ; |
: DOES> dodoes, T here H !does depth T ] H ; |
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Line 658 Build: >r rot r@ nalign dup T , H ( a
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Line 711 Build: >r rot r@ nalign dup T , H ( a
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+ swap r> nalign ; |
+ swap r> nalign ; |
DO: T @ H + ;DO |
DO: T @ H + ;DO |
Builder Field |
Builder Field |
by Field :dostruc resolve |
by Field :dofield resolve |
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: struct T 0 1 chars H ; |
: struct T 0 1 chars H ; |
: end-struct T 2Constant H ; |
: end-struct T 2Constant H ; |
Line 820 Cond: [ELSE] [ELSE] ;Cond
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Line 873 Cond: [ELSE] [ELSE] ;Cond
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bigendian Constant bigendian |
bigendian Constant bigendian |
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Create magic s" gforth00" here over allot swap move |
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[char] 1 bigendian + cell + magic 7 + c! |
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: save-cross ( "name" -- ) |
: save-cross ( "name" -- ) |
bl parse ." Saving to " 2dup type |
bl parse ." Saving to " 2dup type |
w/o bin create-file throw >r |
w/o bin create-file throw >r |
s" gforth00" r@ write-file throw \ write magic |
magic 8 r@ write-file throw \ write magic |
image @ there r@ write-file throw \ write image |
image @ there r@ write-file throw \ write image |
bit$ @ there 1- cell>bit rshift 1+ |
bit$ @ there 1- cell>bit rshift 1+ |
r@ write-file throw \ write tags |
r@ write-file throw \ write tags |