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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: data.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 | id: @(#)data.fth 1.2 01/04/06 | |
43 | purpose: | |
44 | copyright: Copyright 1997-2001 Sun Microsystems, Inc. All Rights Reserved | |
45 | ||
46 | headers | |
47 | transient | |
48 | ||
49 | inline-struct? on | |
50 | ||
51 | \ | |
52 | \ Watch out space saving trickery here.. | |
53 | \ constants use a lot of space; if they are only used once or twice | |
54 | \ it is more efficient to use literals, however that obfuscates code | |
55 | \ so instead I pull an immediate+literal trick | |
56 | \ | |
57 | d# 14 dup constant dc-#bits | |
58 | 1 swap << constant maxmaxbits \ should NEVER generate this | |
59 | d# 9 constant #init-bits \ initial number of bits/code | |
60 | d# 18013 constant hsize \ 91% occupancy | |
61 | d# 8000 constant /destack | |
62 | ||
63 | struct | |
64 | /l field >getcode-offset | |
65 | /l field >getcode-oldcode | |
66 | /l field >n-bits \ current #bits we are compressing with | |
67 | /l field >maxcode \ current maximum code value | |
68 | /l field >fin-char | |
69 | /l field >incode | |
70 | /l field >free-ent \ current free code value | |
71 | /l field >tab-suffix \ ptr to a buffer. | |
72 | /l field >tab-prefix \ ptr to another buffer | |
73 | /l field >de-stack \ and yet another buffer | |
74 | /l field >source-size \ source buffer size | |
75 | /l field >source-addr \ source address ptr | |
76 | /l field >dest-addr \ destination address ptr | |
77 | constant /decomp-control | |
78 | ||
79 | struct | |
80 | /decomp-control h# 80 round-up field >decomp-control | |
81 | hsize h# 100 round-up field >tab-suffix-offset | |
82 | hsize 2* h# 400 round-up field >tab-prefix-offset | |
83 | /destack h# 400 round-up field >destack-offset | |
84 | constant /decomp-data | |
85 | ||
86 | inline-struct? off | |
87 | ||
88 | resident |