1/* 2 * arch/sh/kernel/cpu/sh3/ex.S 3 * 4 * The SH-3 and SH-4 exception vector table. 5 6 * Copyright (C) 1999, 2000, 2002 Niibe Yutaka 7 * Copyright (C) 2003 - 2008 Paul Mundt 8 * 9 * This file is subject to the terms and conditions of the GNU General Public 10 * License. See the file "COPYING" in the main directory of this archive 11 * for more details. 12 */ 13#include <linux/linkage.h> 14 15#if !defined(CONFIG_MMU) 16#define tlb_miss_load exception_error 17#define tlb_miss_store exception_error 18#define initial_page_write exception_error 19#define tlb_protection_violation_load exception_error 20#define tlb_protection_violation_store exception_error 21#define address_error_load exception_error 22#define address_error_store exception_error 23#endif 24 25#if !defined(CONFIG_SH_FPU) 26#define fpu_error_trap_handler exception_error 27#endif 28 29#if !defined(CONFIG_KGDB) 30#define kgdb_handle_exception exception_error 31#endif 32 33 .align 2 34 .data 35 36ENTRY(exception_handling_table) 37 .long exception_error /* 000 */ 38 .long exception_error 39 .long tlb_miss_load /* 040 */ 40 .long tlb_miss_store 41 .long initial_page_write 42 .long tlb_protection_violation_load 43 .long tlb_protection_violation_store 44 .long address_error_load 45 .long address_error_store /* 100 */ 46 .long fpu_error_trap_handler /* 120 */ 47 .long exception_error /* 140 */ 48 .long system_call ! Unconditional Trap /* 160 */ 49 .long exception_error ! reserved_instruction (filled by trap_init) /* 180 */ 50 .long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/ 51ENTRY(nmi_slot) 52 .long kgdb_handle_exception /* 1C0 */ ! Allow trap to debugger 53ENTRY(user_break_point_trap) 54 .long break_point_trap /* 1E0 */ 55 56 /* 57 * Pad the remainder of the table out, exceptions residing in far 58 * away offsets can be manually inserted in to their appropriate 59 * location via set_exception_table_{evt,vec}(). 60 */ 61 .balign 4096,0,4096 62