Commit | Line | Data |
---|---|---|
920dae64 AT |
1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: find-dropin.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: @(#)find-dropin.fth 1.1 02/08/22 | |
43 | purpose: | |
44 | copyright: Copyright 1999-2002 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | inline-struct? on | |
48 | struct | |
49 | /l field >di-magic | |
50 | /l field >di-size | |
51 | /l field >di-sum | |
52 | /l field >di-exp \ Reserved | |
53 | d# 16 field >di-name | |
54 | 0 field >di-image | |
55 | constant /lvl1-hdr | |
56 | inline-struct? off | |
57 | ||
58 | [ifdef] dropin-debug? | |
59 | label di-print-addr | |
60 | %l5 %o0 move | |
61 | %g0 %g0 %g0 save | |
62 | print" "r"nScan addr: " | |
63 | %i0 print-reg | |
64 | %i7 8 return | |
65 | nop | |
66 | end-code | |
67 | ||
68 | label di-print-name | |
69 | %g0 %g0 %g0 save | |
70 | ttya-pa %o2 %l7 setx | |
71 | ||
72 | %l7 %o1 move | |
73 | bpemit call | |
74 | ascii [ %o0 move \ (delay) | |
75 | ||
76 | %l7 %o1 move | |
77 | bpemit call | |
78 | %i2 %o0 move \ (delay) | |
79 | ||
80 | %l7 %o1 move | |
81 | bpemit call | |
82 | ascii ! %o0 move \ (delay) | |
83 | ||
84 | %l7 %o1 move | |
85 | bpemit call | |
86 | %i3 %o0 move \ (delay) | |
87 | ||
88 | %l7 %o1 move | |
89 | bpemit call | |
90 | ascii ] %o0 move \ (delay) | |
91 | ||
92 | %i7 8 return | |
93 | nop | |
94 | end-code | |
95 | [then] | |
96 | ||
97 | \ In | |
98 | \ %o0 = di-name | |
99 | \ %o1 = start-addr | |
100 | \ Out | |
101 | \ %o0 = addr of dropin-header or 0 if not found. | |
102 | label find-drop-in | |
103 | %g0 %g0 %g0 save | |
104 | ||
105 | %i1 %l5 move \ start address | |
106 | h# 4f424d44 %l6 set \ dropin magic | |
107 | %g0 %g0 %l7 add \ found address | |
108 | begin | |
109 | \ Skip trailing 01 bytes. | |
110 | begin | |
111 | %l5 0 %o0 ldub | |
112 | %o0 h# 01 %g0 subcc | |
113 | 0<> until | |
114 | %l5 1 %l5 add | |
115 | %l5 3 %l5 andn \ Force alignment | |
116 | [ifdef] dropin-debug? | |
117 | di-print-addr call nop | |
118 | [then] | |
119 | %l5 0 >di-magic %l4 ld \ get magic | |
120 | %l5 0 >di-size %l1 ld \ get size | |
121 | %l4 %l6 %g0 subcc | |
122 | 0= if | |
123 | %g0 %g0 %g0 subcc \ (delay) mark exit | |
124 | ||
125 | \ Check the name | |
126 | %l5 0 >di-name %o0 add \ Dropin name | |
127 | %i0 %g0 %o1 add \ SRC name | |
128 | %g0 d# 16 %o4 add \ max len. | |
129 | begin | |
130 | %o0 0 %o2 ldub | |
131 | %o1 0 %o3 ldub | |
132 | [ifdef] dropin-debug? | |
133 | di-print-name call nop | |
134 | [then] | |
135 | %o2 %o3 %g0 subcc | |
136 | 0= if | |
137 | %g0 %g0 %g0 subcc \ (delay) no match exit | |
138 | %o2 %g0 %g0 subcc | |
139 | 0= if | |
140 | %o4 1 %o4 subcc \ decr and continue (delay) | |
141 | %l5 %l7 move \ name matched. | |
142 | %g0 %g0 %g0 subcc \ force exit. | |
143 | then | |
144 | then | |
145 | %o0 1 %o0 add | |
146 | 0= until | |
147 | %o1 1 %o1 add | |
148 | ||
149 | %l7 %g0 %g0 subcc \ name matched? | |
150 | 0<> if | |
151 | %g0 1 %g0 subcc \ continue | |
152 | %g0 %g0 %g0 subcc \ End | |
153 | then | |
154 | then | |
155 | %l5 /lvl1-hdr %l5 add \ Skip the header. | |
156 | 0= until | |
157 | %l5 %l1 %l5 add \ Skip the data to next dropin. | |
158 | ||
159 | %l7 %g0 %i0 add | |
160 | %i7 8 return | |
161 | nop | |
162 | end-code |