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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: asmmacros.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: @(#)asmmacros.fth 1.10 01/04/06 | |
43 | purpose: | |
44 | copyright: Copyright 1994-2001 Sun Microsystems, Inc. All Rights Reserved | |
45 | ||
46 | headers | |
47 | 0 value tmp-dp | |
48 | : begin-trap ( trap# -- ) | |
49 | here to tmp-dp | |
50 | 5 << origin+ dp ! | |
51 | do-entercode | |
52 | ; | |
53 | transient | |
54 | also assembler definitions | |
55 | hex | |
56 | ||
57 | : clear-afsr ( scr sc1 -- ) | |
58 | drop >r | |
59 | %g0 1 r@ sub | |
60 | r> %g0 %g0 h# 4c stxa | |
61 | ; | |
62 | ||
63 | : align8 ( -- ) 8 .align ; | |
64 | : align80 ( -- ) h# 80 .align ; | |
65 | ||
66 | : getx ( rs1 imm rd scr -- ) | |
67 | >r >r ( rs1 imm ) ( r: scr rd ) | |
68 | 2dup r@ ld ( rs1 imm ) ( r: scr rd ) | |
69 | r@ h# 20 r> r> tuck >r >r sllx ( rs1 imm ) ( r: scr rd ) | |
70 | la1+ r@ ld ( r: scr rd ) | |
71 | r> r> over or ( ) | |
72 | ; | |
73 | ||
74 | : end-trap ( limit -- ) | |
75 | here tmp-dp dp ! ( limit end ) | |
76 | swap tuck 5 << origin+ ( end end limit' ) | |
77 | [ forth ] > if [ assembler ] ( end ) | |
78 | origin- 5 >> | |
79 | ??cr .x true abort" Trap Table Entry too big " | |
80 | [ forth ] else [ assembler ] ( end ) | |
81 | drop ( ) | |
82 | [ forth ] then [ assembler ] ( ) | |
83 | end-code ( ) | |
84 | ; | |
85 | ||
86 | : set-vector ( vector# vadr -- ) | |
87 | origin- ROMbase + | |
88 | over begin-trap | |
89 | xlsplit ( vector# nlo nhi ) | |
90 | dup %g2 sethi | |
91 | %g2 swap .3ff land %g2 or | |
92 | dup %g1 sethi | |
93 | %g2 d# 32 %g2 sllx | |
94 | %g1 %g2 %g1 or | |
95 | %g1 swap .3ff land %g1 or | |
96 | %g1 0 %g0 jmpl | |
97 | nop | |
98 | ( vector# ) | |
99 | dup dup 1+ end-trap 2drop | |
100 | ; | |
101 | ||
102 | resident | |
103 | previous definitions | |
104 |