1/* 2 * linux/include/asm-h8300/traps.h 3 * 4 * Copyright (C) 2003 Yoshinori Sato <ysato@users.sourceforge.jp> 5 * 6 * This file is subject to the terms and conditions of the GNU General Public 7 * License. See the file COPYING in the main directory of this archive 8 * for more details. 9 */ 10 11#ifndef _H8300_TRAPS_H 12#define _H8300_TRAPS_H 13 14extern void _system_call(void); 15extern void _interrupt_entry(void); 16extern void _trace_break(void); 17extern void _nmi(void); 18extern void _interrupt_entry(void); 19 20extern unsigned long *_interrupt_redirect_table; 21 22#define JMP_OP 0x5a000000 23#define JSR_OP 0x5e000000 24#define VECTOR(address) ((JMP_OP)|((unsigned long)address)) 25#define REDIRECT(address) ((JSR_OP)|((unsigned long)address)) 26#define CPU_VECTOR ((unsigned long *)0x000000) 27#define ADDR_MASK (0xffffff) 28 29#define TRACE_VEC 5 30 31#define TRAP0_VEC 8 32#define TRAP1_VEC 9 33#define TRAP2_VEC 10 34#define TRAP3_VEC 11 35 36extern char _start, _etext; 37#define check_kernel_text(addr) \ 38 ((addr >= (unsigned long)(&_start)) && \ 39 (addr < (unsigned long)(&_etext))) 40 41#endif /* _H8300_TRAPS_H */ 42