1 /* SPDX-License-Identifier: GPL-2.0 2 * 3 * arch/sh/kernel/cpu/sh2/ex.S 4 * 5 * The SH-2 exception vector table 6 * 7 * Copyright (C) 2005 Yoshinori Sato 8 */ 9 10 #include <linux/linkage.h> 11 12 ! 13 ! convert Exception Vector to Exception Number 14 ! 15 exception_entry: 16 no = 0 17 .rept 256 18 mov.l r1,@-sp 19 bra exception_trampoline 20 mov #no,r1 21 no = no + 1 22 .endr 23 exception_trampoline: 24 mov.l r0,@-sp 25 mov.l $exception_handler,r0 26 extu.b r1,r1 27 jmp @r0 28 extu.w r1,r1 29 30 .align 2 31 $exception_entry: 32 .long exception_entry 33 $exception_handler: 34 .long exception_handler 35 ! 36 ! Exception Vector Base 37 ! 38 .align 2 39 ENTRY(vbr_base) 40 vector = 0 41 .rept 256 42 .long exception_entry + vector * 6 43 vector = vector + 1 44 .endr
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