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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: memprobe.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: @(#)memprobe.fth 1.3 06/11/09 | |
43 | purpose: | |
44 | copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | headerless | |
48 | ||
49 | " /memory" find-device | |
50 | ||
51 | : (free-range) ( xdr,len adr size -- xdr,len' ) | |
52 | over bytes>pages hi-memory-base @ | |
53 | h# 3ff invert and <> if ( xdr,len adr,size ) | |
54 | 2dup obmem swap ( xdr,len adr,size lo hi size ) | |
55 | phys-adr,len>pages ( xdr,len adr,size pg# #pgs ) | |
56 | physavail free-memrange ( xdr,len adr,size ) | |
57 | then ( xdr,len adr,size ) | |
58 | >r xlsplit swap >r encode-int encode+ r> encode-int encode+ | |
59 | r> xlsplit swap >r encode-int encode+ r> encode-int encode+ | |
60 | ; | |
61 | ||
62 | headers | |
63 | \ Track the upper memory address available; we do this so the | |
64 | \ memory? is efficient - the address shifting trick does not work. | |
65 | \ | |
66 | : probe-memory ( -- ) | |
67 | 0 0 encode-bytes ( xdr,len ) | |
68 | 0 ( xdr,len node ) | |
69 | begin | |
70 | " mblock" md-find-node ?dup | |
71 | while ( xdr,len node ) | |
72 | dup " base" ascii v md-find-prop ?dup if ( xdr,len node entry ) | |
73 | md-decode-prop drop ( xdr,len node adr ) | |
74 | over " size" ascii v md-find-prop ?dup if ( xdr,len node adr entry ) | |
75 | md-decode-prop drop ( xdr,len node adr len ) | |
76 | 2dup + physmax 2dup @ < if 2drop else ! then | |
77 | rot >r (free-range) r> ( xdr',len' node ) | |
78 | else | |
79 | drop ( xdr,len node ) | |
80 | then ( xdr,len node ) | |
81 | then ( xdr,len node ) | |
82 | repeat ( xdr,len ) | |
83 | " reg" property | |
84 | ; | |
85 | device-end | |
86 | ||
87 | stand-init: Build memory nodes | |
88 | " probe-memory" memory-node @ $call-method | |
89 | ; |