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9441 kmdb should stash %cr3 in kdiregs
Reviewed by: John Levon <john.levon@joyent.com>
8956 Implement KPTI
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
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--- old/usr/src/cmd/mdb/intel/mdb/mdb_kreg.h
+++ new/usr/src/cmd/mdb/intel/mdb/mdb_kreg.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
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14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 23 * Use is subject to license terms.
24 + *
25 + * Copyright 2018 Joyent, Inc.
24 26 */
25 27
26 28 #ifndef _MDB_KREG_H
27 29 #define _MDB_KREG_H
28 30
29 -#pragma ident "%Z%%M% %I% %E% SMI"
30 -
31 31 #include <sys/kdi_regs.h>
32 32 #ifndef _ASM
33 33 #include <sys/types.h>
34 34 #endif
35 35
36 36 #ifdef __cplusplus
37 37 extern "C" {
38 38 #endif
39 39
40 40 #ifndef _ASM
41 41 #ifdef __amd64
42 42 typedef uint64_t kreg_t;
43 43 #else /* __amd64 */
44 44 typedef uint32_t kreg_t;
45 45 #endif /* __amd64 */
46 46 #endif /* !_ASM */
47 47
48 48 #define KREG_NGREG KDIREG_NGREG
49 49
50 50 /*
51 51 * The order of these registers corresponds to a slightly altered struct regs,
52 52 * in the order kmdb entry pushes onto the stack.
53 53 */
54 54
55 55 #ifdef __amd64
56 56
57 57 #define KREG_SAVFP KDIREG_SAVFP
58 58 #define KREG_SAVPC KDIREG_SAVPC
59 59 #define KREG_RDI KDIREG_RDI
60 60 #define KREG_RSI KDIREG_RSI
61 61 #define KREG_RDX KDIREG_RDX
62 62 #define KREG_RCX KDIREG_RCX
63 63 #define KREG_R8 KDIREG_R8
64 64 #define KREG_R9 KDIREG_R9
65 65 #define KREG_RAX KDIREG_RAX
66 66 #define KREG_RBX KDIREG_RBX
67 67 #define KREG_RBP KDIREG_RBP
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68 68 #define KREG_R10 KDIREG_R10
69 69 #define KREG_R11 KDIREG_R11
70 70 #define KREG_R12 KDIREG_R12
71 71 #define KREG_R13 KDIREG_R13
72 72 #define KREG_R14 KDIREG_R14
73 73 #define KREG_R15 KDIREG_R15
74 74 #define KREG_DS KDIREG_DS
75 75 #define KREG_ES KDIREG_ES
76 76 #define KREG_FS KDIREG_FS
77 77 #define KREG_GS KDIREG_GS
78 +#define KREG_GSBASE KDIREG_GSBASE
79 +#define KREG_KGSBASE KDIREG_KGSBASE
78 80 #define KREG_TRAPNO KDIREG_TRAPNO
79 81 #define KREG_ERR KDIREG_ERR
82 +#define KREG_CR2 KDIREG_CR2
83 +#define KREG_CR3 KDIREG_CR3
80 84 #define KREG_RIP KDIREG_RIP
81 85 #define KREG_CS KDIREG_CS
82 86 #define KREG_RFLAGS KDIREG_RFLAGS
83 87 #define KREG_RSP KDIREG_RSP
84 88 #define KREG_SS KDIREG_SS
85 89
86 90 #define KREG_PC KREG_RIP
87 91 #define KREG_SP KREG_RSP
88 92 #define KREG_FP KREG_RBP
89 93
90 94 #else /* __amd64 */
91 95
92 96 #define KREG_SAVFP KDIREG_SAVFP
93 97 #define KREG_SAVPC KDIREG_SAVPC
94 98 #define KREG_SS KDIREG_SS
95 99 #define KREG_GS KDIREG_GS
96 100 #define KREG_FS KDIREG_FS
97 101 #define KREG_ES KDIREG_ES
98 102 #define KREG_DS KDIREG_DS
99 103 #define KREG_EDI KDIREG_EDI
100 104 #define KREG_ESI KDIREG_ESI
101 105 #define KREG_EBP KDIREG_EBP
102 106 #define KREG_ESP KDIREG_ESP
103 107 #define KREG_EBX KDIREG_EBX
104 108 #define KREG_EDX KDIREG_EDX
105 109 #define KREG_ECX KDIREG_ECX
106 110 #define KREG_EAX KDIREG_EAX
107 111 #define KREG_TRAPNO KDIREG_TRAPNO
108 112 #define KREG_ERR KDIREG_ERR
109 113 #define KREG_EIP KDIREG_EIP
110 114 #define KREG_CS KDIREG_CS
111 115 #define KREG_EFLAGS KDIREG_EFLAGS
112 116 #define KREG_UESP KDIREG_UESP
113 117
114 118 #define KREG_PC KREG_EIP
115 119 #define KREG_SP KREG_ESP
116 120 #define KREG_FP KREG_EBP
117 121
118 122 #endif /* __amd64 */
119 123
120 124 #define KREG_EFLAGS_ID_MASK 0x00200000
121 125 #define KREG_EFLAGS_ID_SHIFT 21
122 126
123 127 #define KREG_EFLAGS_VIP_MASK 0x00100000
124 128 #define KREG_EFLAGS_VIP_SHIFT 20
125 129
126 130 #define KREG_EFLAGS_VIF_MASK 0x00080000
127 131 #define KREG_EFLAGS_VIF_SHIFT 19
128 132
129 133 #define KREG_EFLAGS_AC_MASK 0x00040000
130 134 #define KREG_EFLAGS_AC_SHIFT 18
131 135
132 136 #define KREG_EFLAGS_VM_MASK 0x00020000
133 137 #define KREG_EFLAGS_VM_SHIFT 17
134 138
135 139 #define KREG_EFLAGS_RF_MASK 0x00010000
136 140 #define KREG_EFLAGS_RF_SHIFT 16
137 141
138 142 #define KREG_EFLAGS_NT_MASK 0x00004000
139 143 #define KREG_EFLAGS_NT_SHIFT 14
140 144
141 145 #define KREG_EFLAGS_IOPL_MASK 0x00003000
142 146 #define KREG_EFLAGS_IOPL_SHIFT 12
143 147
144 148 #define KREG_EFLAGS_OF_MASK 0x00000800
145 149 #define KREG_EFLAGS_OF_SHIFT 11
146 150
147 151 #define KREG_EFLAGS_DF_MASK 0x00000400
148 152 #define KREG_EFLAGS_DF_SHIFT 10
149 153
150 154 #define KREG_EFLAGS_IF_MASK 0x00000200
151 155 #define KREG_EFLAGS_IF_SHIFT 9
152 156
153 157 #define KREG_EFLAGS_TF_MASK 0x00000100
154 158 #define KREG_EFLAGS_TF_SHIFT 8
155 159
156 160 #define KREG_EFLAGS_SF_MASK 0x00000080
157 161 #define KREG_EFLAGS_SF_SHIFT 7
158 162
159 163 #define KREG_EFLAGS_ZF_MASK 0x00000040
160 164 #define KREG_EFLAGS_ZF_SHIFT 6
161 165
162 166 #define KREG_EFLAGS_AF_MASK 0x00000010
163 167 #define KREG_EFLAGS_AF_SHIFT 4
164 168
165 169 #define KREG_EFLAGS_PF_MASK 0x00000004
166 170 #define KREG_EFLAGS_PF_SHIFT 2
167 171
168 172 #define KREG_EFLAGS_CF_MASK 0x00000001
169 173 #define KREG_EFLAGS_CF_SHIFT 0
170 174
171 175 /* %dr7 */
172 176 #define KREG_DRCTL_WP_BASESHIFT 16
173 177 #define KREG_DRCTL_WP_INCRSHIFT 4
174 178 #define KREG_DRCTL_WP_LENSHIFT 2
175 179 #define KREG_DRCTL_WP_LENRWMASK 0xf
176 180
177 181 #define KREG_DRCTL_WP_EXEC 0
178 182 #define KREG_DRCTL_WP_WONLY 1
179 183 #define KREG_DRCTL_WP_IORW 2
180 184 #define KREG_DRCTL_WP_RW 3
181 185
182 186 #define KREG_DRCTL_WP_SHIFT(n) \
183 187 (KREG_DRCTL_WP_BASESHIFT + KREG_DRCTL_WP_INCRSHIFT * (n))
184 188 #define KREG_DRCTL_WP_MASK(n) \
185 189 (KREG_DRCTL_WP_LENRWMASK << KREG_DRCTL_WP_SHIFT(n))
186 190 #define KREG_DRCTL_WP_LENRW(n, len, rw) \
187 191 ((((len) << KREG_DRCTL_WP_LENSHIFT) | (rw)) << KREG_DRCTL_WP_SHIFT(n))
188 192
189 193 #define KREG_DRCTL_WPEN_INCRSHIFT 2
190 194 #define KREG_DRCTL_WPEN_MASK(n) \
191 195 (3 << (KREG_DRCTL_WPEN_INCRSHIFT * (n)))
192 196 #define KREG_DRCTL_WPEN(n) KREG_DRCTL_WPEN_MASK(n)
193 197
194 198 /* %dr6 */
195 199 #define KREG_DRSTAT_BT_MASK 0x00008000
196 200 #define KREG_DRSTAT_BS_MASK 0x00004000
197 201 #define KREG_DRSTAT_BD_MASK 0x00002000
198 202
199 203 #define KREG_DRSTAT_WP_MASK(n) (1 << (n))
200 204
201 205 #ifdef __cplusplus
202 206 }
203 207 #endif
204 208
205 209 #endif /* _MDB_KREG_H */
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