Commit | Line | Data |
---|---|---|
920dae64 AT |
1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: hypervisor.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: @(#)hypervisor.fth 1.1 06/02/16 | |
43 | purpose: | |
44 | copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | headers | |
48 | : hypercall: ( #out #in func# trap# -- ) | |
49 | \ ( [ argn .. arg0 ] -- [ ret1 ret0 ] error? ) | |
50 | 2>r 2>r code 2r@ ( out in ) ( r: func# trap# out in ) | |
51 | ||
52 | 2dup + if | |
53 | [ also assembler ] | |
54 | tos sp push ( out in ) ( r: func# trap# out in ) | |
55 | [ previous ] | |
56 | then ( out in ) ( r: func# trap# out in ) | |
57 | [ also assembler ] | |
58 | 0 ?do ( out ) ( r: func# trap# out in ) | |
59 | sp i /n* %o0 i + nget ( out ) ( r: func# trap# out in ) | |
60 | loop ( out ) ( r: func# trap# out in ) | |
61 | ||
62 | drop 2r> 2r> ( out in func# trap# ) | |
63 | swap %g0 swap %o5 add ( out in trap# ) | |
64 | %g0 swap always htrapif ( out in ) | |
65 | 2dup over - ( out in out in-out ) | |
66 | [ also forth ] ?dup if [ previous ] ( out in out in-out ) | |
67 | [ also forth ] dup 0< if [ previous ] ( out in out in-out ) | |
68 | sp swap negate /n* sp sub ( out in out ) | |
69 | [ also forth ] else [ previous ] ( out in out ) | |
70 | sp swap /n* sp add ( out in out ) | |
71 | [ also forth ] | |
72 | then ( out in out ) | |
73 | then ( out in out ) | |
74 | [ previous previous ] | |
75 | 0 ?do ( out in ) | |
76 | [ also assembler ] | |
77 | %o0 i + sp i /n* nput ( out in ) | |
78 | [ previous ] | |
79 | loop ( out in ) | |
80 | + if ( ) | |
81 | [ also assembler ] | |
82 | sp tos pop ( ) | |
83 | [ previous ] | |
84 | then ( ) | |
85 | [ also assembler previous ] | |
86 | c; ( ) | |
87 | ; | |
88 |