[mirror_ubuntu-bionic-kernel.git] / zfs / module / icp / include / sys / ia32 / trap.h

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*	Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.	*/
/*	Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T	*/
/*	  All Rights Reserved  	*/

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _IA32_SYS_TRAP_H
#define	_IA32_SYS_TRAP_H

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * Trap type values
 */

#define	T_ZERODIV	0x0	/* #de	divide by 0 error		*/
#define	T_SGLSTP	0x1	/* #db	single step			*/
#define	T_NMIFLT	0x2	/* 	NMI				*/
#define	T_BPTFLT	0x3	/* #bp	breakpoint fault, INT3 insn	*/
#define	T_OVFLW		0x4	/* #of	INTO overflow fault		*/
#define	T_BOUNDFLT	0x5	/* #br	BOUND insn fault		*/
#define	T_ILLINST	0x6	/* #ud	invalid opcode fault		*/
#define	T_NOEXTFLT	0x7	/* #nm	device not available: x87	*/
#define	T_DBLFLT	0x8	/* #df	double fault			*/
#define	T_EXTOVRFLT	0x9	/* 	[not generated: 386 only]	*/
#define	T_TSSFLT	0xa	/* #ts	invalid TSS fault		*/
#define	T_SEGFLT	0xb	/* #np	segment not present fault	*/
#define	T_STKFLT	0xc	/* #ss	stack fault			*/
#define	T_GPFLT		0xd	/* #gp	general protection fault	*/
#define	T_PGFLT		0xe	/* #pf	page fault			*/
#define	T_EXTERRFLT	0x10	/* #mf	x87 FPU error fault		*/
#define	T_ALIGNMENT	0x11	/* #ac	alignment check error		*/
#define	T_MCE		0x12	/* #mc	machine check exception		*/
#define	T_SIMDFPE	0x13	/* #xm	SSE/SSE exception		*/
#define	T_DBGENTR	0x14	/*	debugger entry 			*/
#define	T_ENDPERR	0x21	/*	emulated extension error flt	*/
#define	T_ENOEXTFLT	0x20	/*	emulated ext not present	*/
#define	T_FASTTRAP	0xd2	/*	fast system call		*/
#define	T_SYSCALLINT	0x91	/*	general system call		*/
#define	T_DTRACE_RET	0x7f	/*	DTrace pid return		*/
#define	T_INT80		0x80	/*	int80 handler for linux emulation */
#define	T_SOFTINT	0x50fd	/*	pseudo softint trap type	*/

/*
 * Pseudo traps.
 */
#define	T_INTERRUPT		0x100
#define	T_FAULT			0x200
#define	T_AST			0x400
#define	T_SYSCALL		0x180


/*
 *  Values of error code on stack in case of page fault
 */

#define	PF_ERR_MASK	0x01	/* Mask for error bit */
#define	PF_ERR_PAGE	0x00	/* page not present */
#define	PF_ERR_PROT	0x01	/* protection error */
#define	PF_ERR_WRITE	0x02	/* fault caused by write (else read) */
#define	PF_ERR_USER	0x04	/* processor was in user mode */
				/*	(else supervisor) */
#define	PF_ERR_EXEC	0x10	/* attempt to execute a No eXec page (AMD) */

/*
 *  Definitions for fast system call subfunctions
 */
#define	T_FNULL		0	/* Null trap for testing		*/
#define	T_FGETFP	1	/* Get emulated FP context		*/
#define	T_FSETFP	2	/* Set emulated FP context		*/
#define	T_GETHRTIME	3	/* Get high resolution time		*/
#define	T_GETHRVTIME	4	/* Get high resolution virtual time	*/
#define	T_GETHRESTIME	5	/* Get high resolution time		*/
#define	T_GETLGRP	6	/* Get home lgrpid			*/

#define	T_LASTFAST	6	/* Last valid subfunction		*/

#ifdef	__cplusplus
}
#endif

#endif	/* _IA32_SYS_TRAP_H */
Commit	Line	Data
86e3c28a CIK	1	/*
	2	* CDDL HEADER START
	3	*
	4	* The contents of this file are subject to the terms of the
	5	* Common Development and Distribution License (the "License").
	6	* You may not use this file except in compliance with the License.
	7	*
	8	* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
	9	* or http://www.opensolaris.org/os/licensing.
	10	* See the License for the specific language governing permissions
	11	* and limitations under the License.
	12	*
	13	* When distributing Covered Code, include this CDDL HEADER in each
	14	* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
	15	* If applicable, add the following below this CDDL HEADER, with the
	16	* fields enclosed by brackets "[]" replaced with your own identifying
	17	* information: Portions Copyright [yyyy] [name of copyright owner]
	18	*
	19	* CDDL HEADER END
	20	*/
	21	/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
	22	/* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
	23	/* All Rights Reserved */
	24
	25	/*
	26	* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
	27	* Use is subject to license terms.
	28	*/
	29
	30	#ifndef _IA32_SYS_TRAP_H
	31	#define _IA32_SYS_TRAP_H
	32
	33	#ifdef __cplusplus
	34	extern "C" {
	35	#endif
	36
	37	/*
	38	* Trap type values
	39	*/
	40
	41	#define T_ZERODIV 0x0 /* #de divide by 0 error */
	42	#define T_SGLSTP 0x1 /* #db single step */
	43	#define T_NMIFLT 0x2 /* NMI */
	44	#define T_BPTFLT 0x3 /* #bp breakpoint fault, INT3 insn */
	45	#define T_OVFLW 0x4 /* #of INTO overflow fault */
	46	#define T_BOUNDFLT 0x5 /* #br BOUND insn fault */
	47	#define T_ILLINST 0x6 /* #ud invalid opcode fault */
	48	#define T_NOEXTFLT 0x7 /* #nm device not available: x87 */
	49	#define T_DBLFLT 0x8 /* #df double fault */
	50	#define T_EXTOVRFLT 0x9 /* [not generated: 386 only] */
	51	#define T_TSSFLT 0xa /* #ts invalid TSS fault */
	52	#define T_SEGFLT 0xb /* #np segment not present fault */
	53	#define T_STKFLT 0xc /* #ss stack fault */
	54	#define T_GPFLT 0xd /* #gp general protection fault */
	55	#define T_PGFLT 0xe /* #pf page fault */
	56	#define T_EXTERRFLT 0x10 /* #mf x87 FPU error fault */
	57	#define T_ALIGNMENT 0x11 /* #ac alignment check error */
	58	#define T_MCE 0x12 /* #mc machine check exception */
	59	#define T_SIMDFPE 0x13 /* #xm SSE/SSE exception */
	60	#define T_DBGENTR 0x14 /* debugger entry */
	61	#define T_ENDPERR 0x21 /* emulated extension error flt */
	62	#define T_ENOEXTFLT 0x20 /* emulated ext not present */
	63	#define T_FASTTRAP 0xd2 /* fast system call */
	64	#define T_SYSCALLINT 0x91 /* general system call */
65	#define T_DTRACE_RET 0x7f /* DTrace pid return */
66	#define T_INT80 0x80 /* int80 handler for linux emulation */
67	#define T_SOFTINT 0x50fd /* pseudo softint trap type */
68
69	/*
70	* Pseudo traps.
71	*/
72	#define T_INTERRUPT 0x100
73	#define T_FAULT 0x200
74	#define T_AST 0x400
75	#define T_SYSCALL 0x180
76
77
78	/*
79	* Values of error code on stack in case of page fault
80	*/
81
82	#define PF_ERR_MASK 0x01 /* Mask for error bit */
83	#define PF_ERR_PAGE 0x00 /* page not present */
84	#define PF_ERR_PROT 0x01 /* protection error */
85	#define PF_ERR_WRITE 0x02 /* fault caused by write (else read) */
86	#define PF_ERR_USER 0x04 /* processor was in user mode */
87	/* (else supervisor) */
88	#define PF_ERR_EXEC 0x10 /* attempt to execute a No eXec page (AMD) */
89
90	/*
91	* Definitions for fast system call subfunctions
92	*/
93	#define T_FNULL 0 /* Null trap for testing */
94	#define T_FGETFP 1 /* Get emulated FP context */
95	#define T_FSETFP 2 /* Set emulated FP context */
96	#define T_GETHRTIME 3 /* Get high resolution time */
97	#define T_GETHRVTIME 4 /* Get high resolution virtual time */
98	#define T_GETHRESTIME 5 /* Get high resolution time */
99	#define T_GETLGRP 6 /* Get home lgrpid */
100
101	#define T_LASTFAST 6 /* Last valid subfunction */
102
103	#ifdef __cplusplus
104	}
105	#endif
106
107	#endif /* _IA32_SYS_TRAP_H */