kdi_regs.h revision ae115bc77f6fcde83175c75b4206dc2e50747966
/*
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _IA32_SYS_KDI_REGS_H
#define _IA32_SYS_KDI_REGS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define KDIREG_NGREG 21
/*
* %ss appears in a different place than a typical struct regs, since the
* machine won't save %ss on a trap entry from the same privilege level.
*/
#define KDIREG_SAVFP 0
#define KDIREG_SAVPC 1
#define KDIREG_SS 2
#define KDIREG_GS 3
#define KDIREG_FS 4
#define KDIREG_ES 5
#define KDIREG_DS 6
#define KDIREG_EDI 7
#define KDIREG_ESI 8
#define KDIREG_EBP 9
#define KDIREG_ESP 10
#define KDIREG_EBX 11
#define KDIREG_EDX 12
#define KDIREG_ECX 13
#define KDIREG_EAX 14
#define KDIREG_TRAPNO 15
#define KDIREG_ERR 16
#define KDIREG_EIP 17
#define KDIREG_CS 18
#define KDIREG_EFLAGS 19
#define KDIREG_UESP 20
#define KDIREG_PC KDIREG_EIP
#define KDIREG_SP KDIREG_ESP
#define KDIREG_FP KDIREG_EBP
#ifdef _ASM
/* Patch point for MSR clearing. */
#define KDI_MSR_PATCH \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop
#endif /* _ASM */
#define KDI_MSR_PATCHOFF 8 /* bytes of code before patch point */
#define KDI_MSR_PATCHSZ 13 /* bytes in KDI_MSR_PATCH, above */
#ifdef __cplusplus
}
#endif
#endif /* _IA32_SYS_KDI_REGS_H */