| 1 | \ ========== Copyright Header Begin ========================================== |
| 2 | \ |
| 3 | \ Hypervisor Software File: savefort.fth |
| 4 | \ |
| 5 | \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 6 | \ |
| 7 | \ - Do no alter or remove copyright notices |
| 8 | \ |
| 9 | \ - Redistribution and use of this software in source and binary forms, with |
| 10 | \ or without modification, are permitted provided that the following |
| 11 | \ conditions are met: |
| 12 | \ |
| 13 | \ - Redistribution of source code must retain the above copyright notice, |
| 14 | \ this list of conditions and the following disclaimer. |
| 15 | \ |
| 16 | \ - Redistribution in binary form must reproduce the above copyright notice, |
| 17 | \ this list of conditions and the following disclaimer in the |
| 18 | \ documentation and/or other materials provided with the distribution. |
| 19 | \ |
| 20 | \ Neither the name of Sun Microsystems, Inc. or the names of contributors |
| 21 | \ may be used to endorse or promote products derived from this software |
| 22 | \ without specific prior written permission. |
| 23 | \ |
| 24 | \ This software is provided "AS IS," without a warranty of any kind. |
| 25 | \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, |
| 26 | \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A |
| 27 | \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN |
| 28 | \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR |
| 29 | \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR |
| 30 | \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN |
| 31 | \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR |
| 32 | \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE |
| 33 | \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, |
| 34 | \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF |
| 35 | \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. |
| 36 | \ |
| 37 | \ You acknowledge that this software is not designed, licensed or |
| 38 | \ intended for use in the design, construction, operation or maintenance of |
| 39 | \ any nuclear facility. |
| 40 | \ |
| 41 | \ ========== Copyright Header End ============================================ |
| 42 | \ savefort.fth 2.5 94/09/01 |
| 43 | \ Copyright 1985-1990 Bradley Forthware |
| 44 | |
| 45 | \ save-forth ( filename -- ) |
| 46 | \ Saves the Forth dictionary to a file so it may be later used under Unix |
| 47 | \ |
| 48 | \ save-image ( header-adr header-len init-routine-name filename -- ) |
| 49 | \ Primitive save routine. Saves the dictionary image to a file. |
| 50 | \ The header is placed at the start of the file. The latest definition |
| 51 | \ whose name is the same as the "init-routine-name" argument is |
| 52 | \ installed as the init-io routine. |
| 53 | |
| 54 | only forth also hidden also forth definitions |
| 55 | |
| 56 | |
| 57 | headerless |
| 58 | : save-image ( header header-len init-routine-name filename -- ) |
| 59 | new-file ( header header-len init-routine-name ) |
| 60 | |
| 61 | init-save ( header header-len ) |
| 62 | |
| 63 | ( header header-len ) ofd @ fputs \ Write header |
| 64 | origin text-size ofd @ fputs \ Write dictionary |
| 65 | up@ user-size ofd @ fputs \ Write user area |
| 66 | ofd @ fclose |
| 67 | ; |
| 68 | headers |
| 69 | |
| 70 | 0 value growth-size |
| 71 | |
| 72 | \ Save an image of the target system in a file. |
| 73 | : save-forth ( str -- ) |
| 74 | >r |
| 75 | |
| 76 | 30800008 h_magic l! \ This is a ba,a .+0x20 instruction |
| 77 | text-size h_tlen l! \ Set the text size in program header |
| 78 | user-size h_dlen l! \ Set the data size in program header |
| 79 | growth-size h_blen l! \ Set the bss size in program header |
| 80 | 0 h_slen l! \ Set the symbol size in program header |
| 81 | origin h_entry l! \ Set the current starting address |
| 82 | 0 h_trlen l! \ Set the relocation size |
| 83 | 0 h_drlen l! \ Set the data relocation size |
| 84 | |
| 85 | " unix-init-io" $find-name is init-io |
| 86 | bin-header /bin-header " unix-init" r> save-image |
| 87 | ; |
| 88 | |
| 89 | only forth also definitions |