xref: /titanic_41/usr/src/cmd/mdb/intel/mdb/mdb_kreg.h (revision ae115bc77f6fcde83175c75b4206dc2e50747966)
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  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_MDB_KREG_H
27 #define	_MDB_KREG_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/kdi_regs.h>
32 #ifndef _ASM
33 #include <sys/types.h>
34 #endif
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 #ifndef _ASM
41 #ifdef __amd64
42 typedef uint64_t kreg_t;
43 #else	/* __amd64 */
44 typedef uint32_t kreg_t;
45 #endif	/* __amd64 */
46 #endif	/* !_ASM */
47 
48 #define	KREG_NGREG	KDIREG_NGREG
49 
50 /*
51  * The order of these registers corresponds to a slightly altered struct regs,
52  * in the order kmdb entry pushes onto the stack.
53  */
54 
55 #ifdef __amd64
56 
57 #define	KREG_SAVFP	KDIREG_SAVFP
58 #define	KREG_SAVPC	KDIREG_SAVPC
59 #define	KREG_RDI	KDIREG_RDI
60 #define	KREG_RSI	KDIREG_RSI
61 #define	KREG_RDX	KDIREG_RDX
62 #define	KREG_RCX	KDIREG_RCX
63 #define	KREG_R8		KDIREG_R8
64 #define	KREG_R9		KDIREG_R9
65 #define	KREG_RAX	KDIREG_RAX
66 #define	KREG_RBX	KDIREG_RBX
67 #define	KREG_RBP	KDIREG_RBP
68 #define	KREG_R10	KDIREG_R10
69 #define	KREG_R11	KDIREG_R11
70 #define	KREG_R12	KDIREG_R12
71 #define	KREG_R13	KDIREG_R13
72 #define	KREG_R14	KDIREG_R14
73 #define	KREG_R15	KDIREG_R15
74 #define	KREG_DS		KDIREG_DS
75 #define	KREG_ES		KDIREG_ES
76 #define	KREG_FS		KDIREG_FS
77 #define	KREG_GS		KDIREG_GS
78 #define	KREG_TRAPNO	KDIREG_TRAPNO
79 #define	KREG_ERR	KDIREG_ERR
80 #define	KREG_RIP	KDIREG_RIP
81 #define	KREG_CS		KDIREG_CS
82 #define	KREG_RFLAGS	KDIREG_RFLAGS
83 #define	KREG_RSP	KDIREG_RSP
84 #define	KREG_SS		KDIREG_SS
85 
86 #define	KREG_PC		KREG_RIP
87 #define	KREG_SP		KREG_RSP
88 #define	KREG_FP		KREG_RBP
89 
90 #else	/* __amd64 */
91 
92 #define	KREG_SAVFP	KDIREG_SAVFP
93 #define	KREG_SAVPC	KDIREG_SAVPC
94 #define	KREG_SS		KDIREG_SS
95 #define	KREG_GS		KDIREG_GS
96 #define	KREG_FS		KDIREG_FS
97 #define	KREG_ES		KDIREG_ES
98 #define	KREG_DS		KDIREG_DS
99 #define	KREG_EDI	KDIREG_EDI
100 #define	KREG_ESI	KDIREG_ESI
101 #define	KREG_EBP	KDIREG_EBP
102 #define	KREG_ESP	KDIREG_ESP
103 #define	KREG_EBX	KDIREG_EBX
104 #define	KREG_EDX	KDIREG_EDX
105 #define	KREG_ECX	KDIREG_ECX
106 #define	KREG_EAX	KDIREG_EAX
107 #define	KREG_TRAPNO	KDIREG_TRAPNO
108 #define	KREG_ERR	KDIREG_ERR
109 #define	KREG_EIP	KDIREG_EIP
110 #define	KREG_CS		KDIREG_CS
111 #define	KREG_EFLAGS	KDIREG_EFLAGS
112 #define	KREG_UESP	KDIREG_UESP
113 
114 #define	KREG_PC		KREG_EIP
115 #define	KREG_SP		KREG_ESP
116 #define	KREG_FP		KREG_EBP
117 
118 #endif	/* __amd64 */
119 
120 #define	KREG_EFLAGS_ID_MASK	0x00200000
121 #define	KREG_EFLAGS_ID_SHIFT	21
122 
123 #define	KREG_EFLAGS_VIP_MASK	0x00100000
124 #define	KREG_EFLAGS_VIP_SHIFT	20
125 
126 #define	KREG_EFLAGS_VIF_MASK	0x00080000
127 #define	KREG_EFLAGS_VIF_SHIFT	19
128 
129 #define	KREG_EFLAGS_AC_MASK	0x00040000
130 #define	KREG_EFLAGS_AC_SHIFT	18
131 
132 #define	KREG_EFLAGS_VM_MASK	0x00020000
133 #define	KREG_EFLAGS_VM_SHIFT	17
134 
135 #define	KREG_EFLAGS_RF_MASK	0x00010000
136 #define	KREG_EFLAGS_RF_SHIFT	16
137 
138 #define	KREG_EFLAGS_NT_MASK	0x00004000
139 #define	KREG_EFLAGS_NT_SHIFT	14
140 
141 #define	KREG_EFLAGS_IOPL_MASK	0x00003000
142 #define	KREG_EFLAGS_IOPL_SHIFT	12
143 
144 #define	KREG_EFLAGS_OF_MASK	0x00000800
145 #define	KREG_EFLAGS_OF_SHIFT	11
146 
147 #define	KREG_EFLAGS_DF_MASK	0x00000400
148 #define	KREG_EFLAGS_DF_SHIFT	10
149 
150 #define	KREG_EFLAGS_IF_MASK	0x00000200
151 #define	KREG_EFLAGS_IF_SHIFT	9
152 
153 #define	KREG_EFLAGS_TF_MASK	0x00000100
154 #define	KREG_EFLAGS_TF_SHIFT	8
155 
156 #define	KREG_EFLAGS_SF_MASK	0x00000080
157 #define	KREG_EFLAGS_SF_SHIFT	7
158 
159 #define	KREG_EFLAGS_ZF_MASK	0x00000040
160 #define	KREG_EFLAGS_ZF_SHIFT	6
161 
162 #define	KREG_EFLAGS_AF_MASK	0x00000010
163 #define	KREG_EFLAGS_AF_SHIFT	4
164 
165 #define	KREG_EFLAGS_PF_MASK	0x00000004
166 #define	KREG_EFLAGS_PF_SHIFT	2
167 
168 #define	KREG_EFLAGS_CF_MASK	0x00000001
169 #define	KREG_EFLAGS_CF_SHIFT	0
170 
171 /* %dr7 */
172 #define	KREG_DRCTL_WP_BASESHIFT	16
173 #define	KREG_DRCTL_WP_INCRSHIFT	4
174 #define	KREG_DRCTL_WP_LENSHIFT	2
175 #define	KREG_DRCTL_WP_LENRWMASK	0xf
176 
177 #define	KREG_DRCTL_WP_EXEC	0
178 #define	KREG_DRCTL_WP_WONLY	1
179 #define	KREG_DRCTL_WP_IORW	2
180 #define	KREG_DRCTL_WP_RW	3
181 
182 #define	KREG_DRCTL_WP_SHIFT(n) \
183 	(KREG_DRCTL_WP_BASESHIFT + KREG_DRCTL_WP_INCRSHIFT * (n))
184 #define	KREG_DRCTL_WP_MASK(n) \
185 	(KREG_DRCTL_WP_LENRWMASK << KREG_DRCTL_WP_SHIFT(n))
186 #define	KREG_DRCTL_WP_LENRW(n, len, rw)	\
187 	((((len) << KREG_DRCTL_WP_LENSHIFT) | (rw)) << KREG_DRCTL_WP_SHIFT(n))
188 
189 #define	KREG_DRCTL_WPEN_INCRSHIFT 2
190 #define	KREG_DRCTL_WPEN_MASK(n) \
191 	(3 << (KREG_DRCTL_WPEN_INCRSHIFT * (n)))
192 #define	KREG_DRCTL_WPEN(n)	KREG_DRCTL_WPEN_MASK(n)
193 
194 /* %dr6 */
195 #define	KREG_DRSTAT_BT_MASK	0x00008000
196 #define	KREG_DRSTAT_BS_MASK	0x00004000
197 #define	KREG_DRSTAT_BD_MASK	0x00002000
198 
199 #define	KREG_DRSTAT_WP_MASK(n)	(1 << (n))
200 
201 #ifdef	__cplusplus
202 }
203 #endif
204 
205 #endif	/* _MDB_KREG_H */
206