| 1 | \ ========== Copyright Header Begin ========================================== |
| 2 | \ |
| 3 | \ Hypervisor Software File: callfind.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 |
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| 32 | \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE |
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| 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 | \ callfind.fth 2.2 90/09/03 |
| 43 | \ Copyright 1985-1990 Bradley Forthware |
| 44 | |
| 45 | \ Callfinder |
| 46 | \ The place to start searching is implementation-dependent. |
| 47 | \ The best place would be at the lowest Forth definition in the |
| 48 | \ dictionary. |
| 49 | |
| 50 | decimal |
| 51 | |
| 52 | : .calls ( cfa -- ) |
| 53 | hi-segment-base |
| 54 | begin ( cfa search-start ) |
| 55 | 2dup hi-segment-limit tsearch ( acf last [ found-at ] f ) |
| 56 | while dup .caller cr ( acf last found-at) |
| 57 | exit? if exit then |
| 58 | nip ta1+ |
| 59 | repeat drop |
| 60 | ( acf ) |
| 61 | lo-segment-base |
| 62 | begin ( cfa search-start ) |
| 63 | 2dup lo-segment-limit tsearch ( acf last [ found-at ] f ) |
| 64 | while dup .caller cr ( acf last found-at) |
| 65 | exit? if exit then |
| 66 | nip ta1+ |
| 67 | repeat 2drop |
| 68 | ; |
| 69 | only forth also definitions |