1/* 2 * arch/sh/kernel/cpu/sh2a/ex.S 3 * 4 * The SH-2A exception vector table 5 * 6 * Copyright (C) 2008 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 19! exception no 0 to 255 20exception_entry0: 21no = 0 22 .rept 256 23 mov.l r1,@-sp 24 bra exception_trampoline0 25 mov #no,r1 26no = no + 1 27 .endr 28exception_trampoline0: 29 mov.l r0,@-sp 30 mov.l 1f,r0 31 extu.b r1,r1 32 jmp @r0 33 extu.w r1,r1 34 35 .align 2 361: .long exception_handler 37 38! exception no 256 to 511 39exception_entry1: 40no = 0 41 .rept 256 42 mov.l r1,@-sp 43 bra exception_trampoline1 44 mov #no,r1 45no = no + 1 46 .endr 47exception_trampoline1: 48 mov.l r0,@-sp 49 extu.b r1,r1 50 movi20 #0x100,r0 51 add r0,r1 52 mov.l 1f,r0 53 jmp @r0 54 extu.w r1,r1 55 56 .align 2 571: .long exception_handler 58 59 ! 60! Exception Vector Base 61! 62 .align 2 63ENTRY(vbr_base) 64vector = 0 65 .rept 256 66 .long exception_entry0 + vector * 6 67vector = vector + 1 68 .endr 69 .rept 256 70 .long exception_entry1 + vector * 6 71vector = vector + 1 72 .endr 73