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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!
18exception_entry:
19no = 0
20 .rept 256
21 mov.l r0,@-sp
22 mov #no,r0
23 bra exception_trampoline
24 and #0xff,r0
25no = no + 1
26 .endr
27exception_trampoline:
28 mov.l r1,@-sp
29 mov.l $exception_handler,r1
30 jmp @r1
31
32 .align 2
33$exception_entry:
34 .long exception_entry
35$exception_handler:
36 .long exception_handler
37!
38! Exception Vector Base
39!
40 .align 2
41ENTRY(vbr_base)
42vector = 0
43 .rept 256
44 .long exception_entry + vector * 8
45vector = vector + 1
46 .endr