kaif_regs.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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
* 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 _KAIF_REGS_H
#define _KAIF_REGS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifndef _ASM
#include <sys/segments.h>
#include <mdb/mdb_kreg_impl.h>
#include <mdb/mdb_target.h>
#include <kmdb/kmdb_dpi.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define KAIF_NCRUMBS 5
#ifndef _ASM
/*
* We maintain a ring buffer of bread crumbs for debugging purposes. The
* current buffer pointer is advanced along the ring with each intercepted
* trap (debugger entry, invalid memory access, fault during step, etc).
* The macros used to populate the crumb buffers assume that all members are
* 32 bits wide.
*/
typedef struct kaif_crumb {
} kaif_crumb_t;
/*
* Storage for %dr0-3, %dr6, and %dr7.
*/
typedef struct kaif_drreg {
} kaif_drreg_t;
/*
* Data structure used to hold all of the state for a given CPU.
*/
typedef struct kaif_cpusave {
/* Bread crumb ring buffer */
#endif /* !_ASM */
#ifdef __cplusplus
}
#endif
#endif /* _KAIF_REGS_H */