exception.h

GNU Mach 微内核源代码, 基于美国卡内基美隆大学的 Mach 研究项目

/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  [e-mail]
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 *	Codes and subcodes for 80386 exceptions.
 */

/*
 *	EXC_BAD_INSTRUCTION
 */

#ifndef	_MACH_I386_EXCEPTION_H_
#define _MACH_I386_EXCEPTION_H_

#define EXC_I386_INVOP			1

/*
 *	EXC_ARITHMETIC
 */

#define EXC_I386_DIV			1
#define EXC_I386_INTO			2
#define EXC_I386_NOEXT			3
#define EXC_I386_EXTOVR			4
#define EXC_I386_EXTERR			5
#define EXC_I386_EMERR			6
#define EXC_I386_BOUND			7

/*
 *	EXC_SOFTWARE
 */

/*
 *	EXC_BAD_ACCESS
 */

/*
 *	EXC_BREAKPOINT
 */

#define EXC_I386_SGL			1
#define EXC_I386_BPT			2

#define EXC_I386_DIVERR		0	/* divide by 0 eprror		*/
#define EXC_I386_SGLSTP		1	/* single step			*/
#define EXC_I386_NMIFLT		2	/* NMI				*/
#define EXC_I386_BPTFLT		3	/* breakpoint fault		*/
#define EXC_I386_INTOFLT	4	/* INTO overflow fault		*/
#define EXC_I386_BOUNDFLT	5	/* BOUND instruction fault	*/
#define EXC_I386_INVOPFLT	6	/* invalid opcode fault		*/
#define EXC_I386_NOEXTFLT	7	/* extension not available fault*/
#define EXC_I386_DBLFLT		8	/* double fault			*/
#define EXC_I386_EXTOVRFLT	9	/* extension overrun fault	*/
#define EXC_I386_INVTSSFLT	10	/* invalid TSS fault		*/
#define EXC_I386_SEGNPFLT	11	/* segment not present fault	*/
#define EXC_I386_STKFLT		12	/* stack fault			*/
#define EXC_I386_GPFLT		13	/* general protection fault	*/
#define EXC_I386_PGFLT		14	/* page fault			*/
#define EXC_I386_EXTERRFLT	16	/* extension error fault	*/
#define EXC_I386_ENDPERR	33	/* emulated extension error flt	*/
#define EXC_I386_ENOEXTFLT	32	/* emulated ext not present	*/

#endif	/* _MACH_I386_EXCEPTION_H_ */