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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: call32.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: @(#)call32.fth 1.3 07/06/05 10:54:43 | |
43 | purpose: | |
44 | copyright: Copyright 2007 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | \ Copyright 1985-1990 Bradley Forthware | |
47 | ||
48 | \ From Forth, call the C subroutine whose address is on the stack | |
49 | ||
50 | code call32 ( [ arg5 .. arg0 ] adr -- [ arg5 .. arg0 ] result ) | |
51 | sp %o5 move \ Propagate sp to new frame | |
52 | %o6 /entry-frame %o6 save | |
53 | %o6 V9_SP_BIAS %o6 add | |
54 | %o0 rdpstate | |
55 | %o0 h# 10 %o0 or | |
56 | %o0 0 wrpstate | |
57 | ||
58 | sp 0 /n* %o0 nget | |
59 | sp 1 /n* %o1 nget | |
60 | sp 2 /n* %o2 nget | |
61 | sp 3 /n* %o3 nget | |
62 | sp 4 /n* %o4 nget | |
63 | sp 5 /n* %o5 nget | |
64 | ||
65 | do-ccall call | |
66 | tos %l0 move | |
67 | ||
68 | %o0 0 tos srl | |
69 | %o0 rdpstate | |
70 | %o0 h# 10 %o0 andn | |
71 | %o0 0 wrpstate | |
72 | %o6 V9_SP_BIAS %o6 sub | |
73 | %g0 %g0 %g0 restore | |
74 | %o5 sp move \ Propagate sp to new frame | |
75 | c; |