42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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/*
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* linux/include/asm-h8300/traps.h
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*
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* Copyright (C) 2003 Yoshinori Sato <ysato@users.sourceforge.jp>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*/
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#ifndef _H8300_TRAPS_H
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#define _H8300_TRAPS_H
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extern void _system_call(void);
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extern void _interrupt_entry(void);
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extern void _trace_break(void);
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extern void _nmi(void);
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extern void _interrupt_entry(void);
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extern unsigned long *_interrupt_redirect_table;
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#define JMP_OP 0x5a000000
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#define JSR_OP 0x5e000000
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#define VECTOR(address) ((JMP_OP)|((unsigned long)address))
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#define REDIRECT(address) ((JSR_OP)|((unsigned long)address))
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#define CPU_VECTOR ((unsigned long *)0x000000)
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#define ADDR_MASK (0xffffff)
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#define TRACE_VEC 5
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#define TRAP0_VEC 8
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#define TRAP1_VEC 9
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#define TRAP2_VEC 10
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#define TRAP3_VEC 11
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extern char _start[], _etext[];
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#define check_kernel_text(addr) \
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((addr >= (unsigned long)(_start)) && \
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(addr < (unsigned long)(_etext)) && !(addr & 1))
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#endif /* _H8300_TRAPS_H */
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