xref: /illumos-gate/usr/src/uts/intel/ia32/sys/kdi_regs.h (revision 0250c53ad267726f2438e3c6556199a0bbf588a2)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  *
26  * Copyright 2018 Joyent, Inc.
27  */
28 
29 #ifndef _IA32_SYS_KDI_REGS_H
30 #define	_IA32_SYS_KDI_REGS_H
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 #define	KDIREG_NGREG	21
37 
38 /*
39  * %ss appears in a different place than a typical struct regs, since the
40  * machine won't save %ss on a trap entry from the same privilege level.
41  */
42 
43 #define	KDIREG_SAVFP	0
44 #define	KDIREG_SAVPC	1
45 #define	KDIREG_SS	2
46 #define	KDIREG_GS	3
47 #define	KDIREG_FS	4
48 #define	KDIREG_ES	5
49 #define	KDIREG_DS	6
50 #define	KDIREG_EDI	7
51 #define	KDIREG_ESI	8
52 #define	KDIREG_EBP	9
53 #define	KDIREG_ESP	10
54 #define	KDIREG_EBX	11
55 #define	KDIREG_EDX	12
56 #define	KDIREG_ECX	13
57 #define	KDIREG_EAX	14
58 #define	KDIREG_TRAPNO	15
59 #define	KDIREG_ERR	16
60 #define	KDIREG_EIP	17
61 #define	KDIREG_CS	18
62 #define	KDIREG_EFLAGS	19
63 #define	KDIREG_UESP	20
64 
65 #define	KDIREG_PC	KDIREG_EIP
66 #define	KDIREG_SP	KDIREG_ESP
67 #define	KDIREG_FP	KDIREG_EBP
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif /* _IA32_SYS_KDI_REGS_H */
74