1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/*
* (C) Copyright 2007 Michal Simek
*
* Michal SIMEK <monstr@monstr.eu>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
.text
.global _interrupt_handler
_interrupt_handler:
addi r1, r1, -4
swi r2, r1, 0
addi r1, r1, -4
swi r3, r1, 0
addi r1, r1, -4
swi r4, r1, 0
addi r1, r1, -4
swi r5, r1, 0
addi r1, r1, -4
swi r6, r1, 0
addi r1, r1, -4
swi r7, r1, 0
addi r1, r1, -4
swi r8, r1, 0
addi r1, r1, -4
swi r9, r1, 0
addi r1, r1, -4
swi r10, r1, 0
addi r1, r1, -4
swi r11, r1, 0
addi r1, r1, -4
swi r12, r1, 0
addi r1, r1, -4
swi r13, r1, 0
addi r1, r1, -4
swi r14, r1, 0
addi r1, r1, -4
swi r15, r1, 0
addi r1, r1, -4
swi r16, r1, 0
addi r1, r1, -4
swi r17, r1, 0
addi r1, r1, -4
swi r18, r1, 0
addi r1, r1, -4
swi r19, r1, 0
addi r1, r1, -4
swi r20, r1, 0
addi r1, r1, -4
swi r21, r1, 0
addi r1, r1, -4
swi r22, r1, 0
addi r1, r1, -4
swi r23, r1, 0
addi r1, r1, -4
swi r24, r1, 0
addi r1, r1, -4
swi r25, r1, 0
addi r1, r1, -4
swi r26, r1, 0
addi r1, r1, -4
swi r27, r1, 0
addi r1, r1, -4
swi r28, r1, 0
addi r1, r1, -4
swi r29, r1, 0
addi r1, r1, -4
swi r30, r1, 0
addi r1, r1, -4
swi r31, r1, 0
brlid r15, interrupt_handler
nop
nop
lwi r31, r1, 0
addi r1, r1, 4
lwi r30, r1, 0
addi r1, r1, 4
lwi r29, r1, 0
addi r1, r1, 4
lwi r28, r1, 0
addi r1, r1, 4
lwi r27, r1, 0
addi r1, r1, 4
lwi r26, r1, 0
addi r1, r1, 4
lwi r25, r1, 0
addi r1, r1, 4
lwi r24, r1, 0
addi r1, r1, 4
lwi r23, r1, 0
addi r1, r1, 4
lwi r22, r1, 0
addi r1, r1, 4
lwi r21, r1, 0
addi r1, r1, 4
lwi r20, r1, 0
addi r1, r1, 4
lwi r19, r1, 0
addi r1, r1, 4
lwi r18, r1, 0
addi r1, r1, 4
lwi r17, r1, 0
addi r1, r1, 4
lwi r16, r1, 0
addi r1, r1, 4
lwi r15, r1, 0
addi r1, r1, 4
lwi r14, r1, 0
addi r1, r1, 4
lwi r13, r1, 0
addi r1, r1, 4
lwi r12, r1, 0
addi r1, r1, 4
lwi r11, r1, 0
addi r1, r1, 4
lwi r10, r1, 0
addi r1, r1, 4
lwi r9, r1, 0
addi r1, r1, 4
lwi r8, r1, 0
addi r1, r1, 4
lwi r7, r1, 0
addi r1, r1, 4
lwi r6, r1, 0
addi r1, r1, 4
lwi r5, r1, 0
addi r1, r1, 4
lwi r4, r1, 0
addi r1, r1, 4
lwi r3, r1, 0
addi r1, r1, 4
lwi r2, r1, 0
addi r1, r1, 4
/* enable_interrupt */
addi r1, r1, -4
swi r12, r1, 0
mfs r12, rmsr
ori r12, r12, 2
mts rmsr, r12
lwi r12, r1, 0
addi r1, r1, 4
nop
bra r14
nop
nop
.size _interrupt_handler,.-_interrupt_handler
|
