\ ========== Copyright Header Begin ========================================== \ \ Hypervisor Software File: metainit.fth \ \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. \ \ - Do no alter or remove copyright notices \ \ - Redistribution and use of this software in source and binary forms, with \ or without modification, are permitted provided that the following \ conditions are met: \ \ - Redistribution of source code must retain the above copyright notice, \ this list of conditions and the following disclaimer. \ \ - Redistribution in binary form must reproduce the above copyright notice, \ this list of conditions and the following disclaimer in the \ documentation and/or other materials provided with the distribution. \ \ Neither the name of Sun Microsystems, Inc. or the names of contributors \ may be used to endorse or promote products derived from this software \ without specific prior written permission. \ \ This software is provided "AS IS," without a warranty of any kind. \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. \ \ You acknowledge that this software is not designed, licensed or \ intended for use in the design, construction, operation or maintenance of \ any nuclear facility. \ \ ========== Copyright Header End ============================================ \ id: @(#)metainit.fth 2.7 02/05/02 \ purpose: \ Copyright 1985-1990 Bradley Forthware \ Copyright 1995-2002 Sun Microsystems, Inc. All Rights Reserved \ Copyright Use is subject to license terms. \ Metacompiler initialization \ Debugging aids 0 #words ! h# 2a0 threshold ! 10 granularity ! warning-t on forth definitions metaon meta definitions \ We want the kernel to be romable, so we put variables in the user area :-h variable ( -- ) nuser ;-h alias \m \ initmeta \ Allocate space for the target image th 22000 alloc-mem h# 1000 round-up target-image \ org sets the lowest address that is used by Forth kernel. hex 0.0000 org 0.0000 voc-link-t a-t! 200 equ ps-size assembler \ This is at the first location in the Forth image. \ init-forth is the initialization entry point. It should be called \ exactly once, with arguments (dictionary_start, dictionary_size). \ init-forth sets up some global variables which allow Forth to locate \ its RAM areas, including the data stack, return stack, user area, \ cpu-state save area, and dictionary. hex mlabel cld 9000 always brif annul \ The address will be fixed later. nop \ Delay slot nop nop [ifdef] miniforth? \ truncated traptable 64\ 100 10 - 0 ?do unimp /l +loop [else] 64\ 8000 10 - 0 ?do unimp /l +loop [then] meta