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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: probepkg.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: @(#)probepkg.fth 1.14 02/05/02 | |
43 | purpose: Package creation and probing tools | |
44 | copyright: Copyright 1990-2002 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | \ Package probing. | |
48 | ||
49 | h# 10000 constant /fcode-prom | |
50 | ||
51 | : probe-virtual ( arg-str reg-str fcode-vadr -- ) | |
52 | dup c@ dup h# f0 h# f3 between swap h# fd = or 0= if | |
53 | ." Invalid FCode start byte at " .h cr | |
54 | 2drop 2drop | |
55 | exit | |
56 | then | |
57 | new-device ( arg-str reg-str fcode-vadr ) | |
58 | >r set-args ( ) ( r: fcode-vadr ) | |
59 | r> 1 byte-load | |
60 | finish-device | |
61 | ; | |
62 | ||
63 | headerless | |
64 | : probe-fcode ( arg-str reg-str fcode-offs,space -- ) | |
65 | /fcode-prom " map-in" $call-self ( arg-str reg-str fcode-vadr ) | |
66 | ||
67 | dup cprobe if ( arg-str reg-str fcode-vadr ) | |
68 | dup >r probe-virtual r> ( fcode-vadr ) | |
69 | else ( arg-str reg-str fcode-vadr ) | |
70 | " Nothing there" diag-type | |
71 | nip nip nip nip ( fcode-vadr ) | |
72 | then ( fcode-vadr ) | |
73 | ||
74 | /fcode-prom " map-out" $call-self ( ) | |
75 | ; | |
76 | ||
77 | defer (probe-fcode) ' probe-fcode is (probe-fcode) | |
78 | ||
79 | headers | |
80 | : probe ( arg-str reg-str fcode-str -- ) | |
81 | diagnostic-mode? if | |
82 | ." Probing " pwd$ type ." at " 2dup type space space | |
83 | then | |
84 | ||
85 | ( arg-str reg-str fcode-str ) | |
86 | ||
87 | " decode-unit" ['] $call-self catch if ( arg-str reg-str x x x x ) | |
88 | 2drop 2drop 2drop 2drop | |
89 | diagnostic-mode? if ." Invalid FCode address." cr then | |
90 | exit | |
91 | then ( arg-str reg-str fcode-offs,space ) | |
92 | \ XXX the mapping size ought to be a function of the byte spread. | |
93 | \ However, we don't know the byte spread until we start to compile | |
94 | \ One solution is to map more than we will ever need. | |
95 | (probe-fcode) ( -- ) | |
96 | diag-cr ( -- ) | |
97 | ; |