/* * arch/sh/kernel/cpu/sh2a/ex.S * * The SH-2A exception vector table * * Copyright (C) 2008 Yoshinori Sato * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/linkage.h> ! ! convert Exception Vector to Exception Number ! ! exception no 0 to 255 exception_entry0: no = 0 .rept 256 mov.l r1,@-sp bra exception_trampoline0 mov #no,r1 no = no + 1 .endr exception_trampoline0: mov.l r0,@-sp mov.l 1f,r0 extu.b r1,r1 jmp @r0 extu.w r1,r1 .align 2 1: .long exception_handler ! exception no 256 to 511 exception_entry1: no = 0 .rept 256 mov.l r1,@-sp bra exception_trampoline1 mov #no,r1 no = no + 1 .endr exception_trampoline1: mov.l r0,@-sp extu.b r1,r1 movi20 #0x100,r0 add r0,r1 mov.l 1f,r0 jmp @r0 extu.w r1,r1 .align 2 1: .long exception_handler ! ! Exception Vector Base ! .align 2 ENTRY(vbr_base) vector = 0 .rept 256 .long exception_entry0 + vector * 6 vector = vector + 1 .endr .rept 256 .long exception_entry1 + vector * 6 vector = vector + 1 .endr