\ ASSEMBLER, CODE etc. \ Copyright (C) 1995,1996,1997,1999,2003,2007 Free Software Foundation, Inc. \ This file is part of Gforth. \ Gforth is free software; you can redistribute it and/or \ modify it under the terms of the GNU General Public License \ as published by the Free Software Foundation, either version 3 \ of the License, or (at your option) any later version. \ This program is distributed in the hope that it will be useful, \ but WITHOUT ANY WARRANTY; without even the implied warranty of \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \ GNU General Public License for more details. \ You should have received a copy of the GNU General Public License \ along with this program. If not, see http://www.gnu.org/licenses/. \ does not include the actual assembler (which is machine-dependent), \ only words like CODE that are implementation-dependent, but can be \ defined for all machines. vocabulary assembler ( -- ) \ tools-ext : init-asm ( -- ) \ gforth also assembler ; : code ( "name" -- colon-sys ) \ tools-ext \ start a native code definition header here >body cfa, defstart init-asm ; : abi-code ( "name" -- colon-sys ) \ gforth \ start a native code definition that is called using the platform's \ ABI conventions corresponding to C-prototype \ struct{Cell*sp;double*fp;} function (Cell *sp, double *fp); header doabicode: cfa, defstart init-asm ; : (;code) ( -- ) \ gforth \ execution semantics of @code{;code} r> latestxt code-address! ; :noname ( -- colon-sys ) align here latestxt code-address! defstart init-asm ; :noname ( colon-sys1 -- colon-sys2 ) \ tools-ext semicolon-code ( create the [;code] part of a low level defining word ) ;-hook postpone (;code) basic-block-end finish-code ?struc postpone [ defstart init-asm ; interpret/compile: ;code ( compilation. colon-sys1 -- colon-sys2 ) \ tools-ext semicolon-code : end-code ( colon-sys -- ) \ gforth end_code ( end a code definition ) latestxt here over - flush-icache previous ?struc reveal ;