version 1.4, 1996/07/16 20:57:06
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version 1.11, 2000/09/23 15:46:51
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\ ASSEMBLER, CODE etc. |
\ ASSEMBLER, CODE etc. |
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1999 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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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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\ does not include the actual assembler (which is machine-dependent), |
\ does not include the actual assembler (which is machine-dependent), |
\ only words like CODE that are implementation-dependent, but can be |
\ only words like CODE that are implementation-dependent, but can be |
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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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:noname ( -- colon-sys ) |
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align here lastxt code-address! |
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defstart init-asm ; |
:noname ( colon-sys1 -- colon-sys2 ) \ tools-ext semicolon-code |
: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 ) |
;-hook postpone (;code) ?struc postpone [ |
;-hook postpone (;code) ?struc postpone [ |
defstart init-asm ; |
defstart init-asm ; |
:noname ( -- colon-sys ) |
interpret/compile: ;code ( compilation. colon-sys1 -- colon-sys2 ) \ tools-ext semicolon-code |
align here lastxt code-address! |
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defstart init-asm ; |
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special: ;code |
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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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