\ ========== Copyright Header Begin ========================================== \ \ Hypervisor Software File: cold.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 ============================================ \ cold.fth 2.6 94/09/11 \ Copyright 1985-1994 Bradley Forthware \ Some hooks for multitasking \ Main task points to the initial task. This usage is currently not ROM-able \ since the user area address has to be later stored in the parameter field \ of main-task. It could be made ROM-able by allocating the user area \ at a fixed location and storing that address in main-task at compile time. defer pause \ for multitasking ' noop is pause defer init-io ( -- ) defer do-init ( -- ) defer cold-hook ( -- ) defer init-environment ( -- ) [ifndef] run-time : (cold-hook (s -- ) [compile] [ ; ' (cold-hook is cold-hook [then] : cold (s -- ) decimal init-io \ Memory allocator and character I/O do-init \ Kernel ['] init-environment guarded \ Environmental dependencies ['] cold-hook guarded \ Last-minute stuff process-command-line \ interactive? won't work because the fd hasn't been initialized yet (interactive? if title then quit ; [ifndef] run-time headerless : single (s -- ) \ Turns off multitasking ['] noop ['] pause (is ; headers : warm (s -- ) single sp0 @ sp! quit ; [then]