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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: pseudors.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: @(#)pseudors.fth 1.4 03/12/08 13:22:25 | |
43 | purpose: | |
44 | copyright: Copyright 1995-2001 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Copyright 1994 FirmWorks All Rights Reserved | |
46 | copyright: Use is subject to license terms. | |
47 | ||
48 | headerless | |
49 | d# 64 circular-stack: pseudo-rs | |
50 | : >pr ( n -- ) pseudo-rs push ; | |
51 | : pr> ( -- n ) pseudo-rs pop ; | |
52 | : pr@ ( -- n ) pseudo-rs top@ ; | |
53 | : 2>pr ( m n -- ) swap >pr >pr ; | |
54 | : 2pr> ( -- m n ) pr> pr> swap ; | |
55 | : 2pr@ ( -- m n ) pr> pr@ swap dup >pr ; | |
56 | headers | |
57 | : >r ( n -- ) | |
58 | state @ if compile >r else >pr then | |
59 | ; immediate | |
60 | : r> ( -- n ) | |
61 | state @ if compile r> else pr> then | |
62 | ; immediate | |
63 | : r@ ( -- n ) | |
64 | state @ if compile r@ else pr@ then | |
65 | ; immediate | |
66 | : 2>r ( m n -- ) | |
67 | state @ if compile 2>r else 2>pr then | |
68 | ; immediate | |
69 | : 2r> ( -- m n ) | |
70 | state @ if compile 2r> else 2pr> then | |
71 | ; immediate | |
72 | : 2r@ ( -- m n ) | |
73 | state @ if compile 2r@ else 2pr@ then | |
74 | ; immediate | |
75 |