108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
|
/*
|
||
|
|
* 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 */
|