version 1.2, 1995/11/07 18:06:34
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version 1.9, 1999/12/03 18:24:21
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\ ASSEMBLER, CODE etc. |
\ ASSEMBLER, CODE etc. |
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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vocabulary assembler ( -- ) \ tools-ext |
vocabulary assembler ( -- ) \ tools-ext |
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: init-asm ( -- ) |
: init-asm ( -- ) \ gforth |
also assembler ; |
also assembler ; |
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: code ( -- colon-sys ) \ tools-ext |
: code ( "name" -- colon-sys ) \ tools-ext |
\ start a native code definition |
\ start a native code definition |
header here >body cfa, defstart init-asm ; |
header |
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threading-method |
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if |
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here >body cfa, |
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then |
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defstart init-asm ; |
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: (;code) ( -- ) \ gforth |
: (;code) ( -- ) \ gforth |
\ execution semantics of @code{;code} |
\ execution semantics of @code{;code} |
r> lastxt code-address! ; |
r> lastxt code-address! ; |
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: ;code ( colon-sys1 -- colon-sys2 ) \ tools-ext semicolon-code |
:noname ( -- colon-sys ) |
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align here lastxt code-address! |
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defstart init-asm ; |
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:noname ( colon-sys1 -- colon-sys2 ) \ tools-ext semicolon-code |
( create the [;code] part of a low level defining word ) |
( create the [;code] part of a low level defining word ) |
state @ |
;-hook postpone (;code) ?struc postpone [ |
IF |
defstart init-asm ; |
;-hook postpone (;code) ?struc postpone [ |
interpret/compile: ;code ( compilation. colon-sys1 -- colon-sys2 ) \ tools-ext semicolon-code |
ELSE |
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align here lastxt code-address! |
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THEN |
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defstart init-asm ; immediate |
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: end-code ( colon-sys -- ) \ gforth end_code |
: end-code ( colon-sys -- ) \ gforth end_code |
( end a code definition ) |
( end a code definition ) |
lastxt here over - flush-icache |
lastxt here over - flush-icache |
previous ?struc reveal ; |
previous ?struc reveal ; |
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