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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_TRAP_H
#define _SYS_TRAP_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* This file is machine specific as is.
* Some trap types could be made common
* for all sparcs, but that is a project
* in and of itself.
*/
/*
* Software traps (ticc instructions).
*/
#define ST_OSYSCALL 0x00
#define ST_BREAKPOINT 0x01
#define ST_DIV0 0x02
#define ST_FLUSH_WINDOWS 0x03
#define ST_CLEAN_WINDOWS 0x04
#define ST_RANGE_CHECK 0x05
#define ST_FIX_ALIGN 0x06
#define ST_INT_OVERFLOW 0x07
#define ST_SYSCALL 0x08
/*
* Software trap vectors 16 - 31 are reserved for use by the user
* and will not be usurped by Sun.
*/
#define ST_GETCC 0x20
#define ST_SETCC 0x21
#define ST_GETPSR 0x22
#define ST_SETPSR 0x23
#define ST_GETHRTIME 0x24
#define ST_GETHRVTIME 0x25
#define ST_SELFXCALL 0x26
#define ST_GETHRESTIME 0x27
#define ST_SETV9STACK 0x28
#define ST_GETLGRP 0x29
/*
* DTrace traps used for user-land tracing.
*/
#define ST_DTRACE_PID 0x38
#define ST_DTRACE_PROBE 0x39
#define ST_DTRACE_RETURN 0x3a
#define ST_KMDB_TRAP 0x7d
#define ST_KMDB_BREAKPOINT 0x7e
#define ST_MON_BREAKPOINT 0x7f
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TRAP_H */
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