Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / obp / obp / dev / sun4v-devices / utilities / md-parse.fth
CommitLineData
920dae64
AT
1\ ========== Copyright Header Begin ==========================================
2\
3\ Hypervisor Software File: md-parse.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 ============================================
42id: @(#)md-parse.fth 1.1 07/06/22
43purpose:
44copyright: Copyright 2007 Sun Microsystems, Inc. All rights reserved.
45copyright: Use is subject to license terms.
46
47headerless
48
49: $= ( adr,len adr2,len -- same? )
50 rot tuck <> if 3drop false exit then comp 0=
51;
52
53\ Search for ldc id that can be used for net boot
54
55: md-next-fwd ( node fwd|0 -- entry|0 )
56 begin
57 over swap md-next-prop dup ( node next next )
58 while ( node next )
59 dup md-prop-type ascii a = if ( node next )
60 dup md-prop-name " fwd" $= if ( node next )
61 nip exit ( entry )
62 then ( node next )
63 then ( node next )
64 repeat ( node next )
65 nip ( 0 )
66;
67
68: md-applyto-fwds ( ??? acf node -- ??? )
69 0 ( ?? acf node 0 )
70 begin
71 2dup md-next-fwd nip dup ( ?? acf node next-fwd|0 next-fwd|0 )
72 while
73 dup md-decode-prop drop ( ?? acf node next-fwd fwd-node )
74 -rot >r >r swap >r r@ ( ?? fwd-node acf )
75 catch ?dup if
76 r> r> r> 3drop throw ( )
77 then
78 r> r> r> ( acf node next-fwd )
79 repeat
80 3drop ( )
81;
82
83: md-get-required-prop ( node $name -- [val type] | [buf len type] )
84 3dup -1 md-find-prop ?dup if
85 nip nip nip md-decode-prop ( [val type] | [buf len type] )
86 else
87 rot md-node-name 2swap ( $name $prop )
88 cmn-fatal[ " Missing required property: %s " cmn-append
89 " in node %s" ]cmn-end
90 then
91;
92
93\ Integers in MD are stored in arrays of 64 bits, encode-int wants 32 bits.
94: encode-md-prop-data ( data,len -- prop,len )
95 0 0 encode-bytes rot 0 ?do ( data prop,len )
96 2 pick i + x@ encode-int encode+ ( data prop,len' )
97 /x +loop ( data prop,len' )
98 rot drop ( prop,len' )
99;