Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/sh/kernel/cpu/sh2/ex.S
17355 views
1
/*
2
* arch/sh/kernel/cpu/sh2/ex.S
3
*
4
* The SH-2 exception vector table
5
*
6
* Copyright (C) 2005 Yoshinori Sato
7
*
8
* This file is subject to the terms and conditions of the GNU General Public
9
* License. See the file "COPYING" in the main directory of this archive
10
* for more details.
11
*/
12
13
#include <linux/linkage.h>
14
15
!
16
! convert Exception Vector to Exception Number
17
!
18
exception_entry:
19
no = 0
20
.rept 256
21
mov.l r1,@-sp
22
bra exception_trampoline
23
mov #no,r1
24
no = no + 1
25
.endr
26
exception_trampoline:
27
mov.l r0,@-sp
28
mov.l $exception_handler,r0
29
extu.b r1,r1
30
jmp @r0
31
extu.w r1,r1
32
33
.align 2
34
$exception_entry:
35
.long exception_entry
36
$exception_handler:
37
.long exception_handler
38
!
39
! Exception Vector Base
40
!
41
.align 2
42
ENTRY(vbr_base)
43
vector = 0
44
.rept 256
45
.long exception_entry + vector * 6
46
vector = vector + 1
47
.endr
48
49