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
* 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 _SYS_KDI_REGS_H
#define _SYS_KDI_REGS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifndef _ASM
#include <sys/segments.h>
#include <sys/privregs.h>
#endif
#if defined(__amd64)
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define KDI_NCRUMBS 5
#define KDI_RESUME 0
#define KDI_RESUME_PASS_TO_KERNEL 1
#define KDI_CPU_STATE_NONE 0
#define KDI_CPU_STATE_MASTER 1
#define KDI_CPU_STATE_SLAVE 2
#define KDIREG_DRCTL_WPALLEN_MASK 0x000000ff
#define KDIREG_DRSTAT_RESERVED 0xffff0ff0
#define KDIREG_DRCTL_RESERVED 0x00000700
#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).
*/
typedef struct kdi_crumb {
} kdi_crumb_t;
#define KDI_MAXWPIDX 3
/*
* Storage for %dr0-3, %dr6, and %dr7.
*/
typedef struct kdi_drreg {
} kdi_drreg_t;
typedef struct kdi_msr {
union {
} _u;
} kdi_msr_t;
/*
* Data structure used to hold all of the state for a given CPU.
*/
typedef struct kdi_cpusave {
/* Bread crumb ring buffer */
#endif /* !_ASM */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_KDI_REGS_H */