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9736 kmdb tortures via single-step miscellaneous trap
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
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--- old/usr/src/uts/intel/amd64/sys/kdi_regs.h
+++ new/usr/src/uts/intel/amd64/sys/kdi_regs.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
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
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22 22 /*
23 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
24 24 * Use is subject to license terms.
25 25 *
26 26 * Copyright 2018 Joyent, Inc.
27 27 */
28 28
29 29 #ifndef _AMD64_SYS_KDI_REGS_H
30 30 #define _AMD64_SYS_KDI_REGS_H
31 31
32 +#include <sys/stddef.h>
33 +
32 34 #ifdef __cplusplus
33 35 extern "C" {
34 36 #endif
35 37
36 38 /*
37 39 * A modified version of struct regs layout.
38 40 */
39 41
40 42 #define KDIREG_SAVFP 0
41 43 #define KDIREG_SAVPC 1
42 44 #define KDIREG_RDI 2
43 45 #define KDIREG_RSI 3
44 46 #define KDIREG_RDX 4
45 47 #define KDIREG_RCX 5
46 48 #define KDIREG_R8 6
47 49 #define KDIREG_R9 7
48 50 #define KDIREG_RAX 8
49 51 #define KDIREG_RBX 9
50 52 #define KDIREG_RBP 10
51 53 #define KDIREG_R10 11
52 54 #define KDIREG_R11 12
53 55 #define KDIREG_R12 13
54 56 #define KDIREG_R13 14
55 57 #define KDIREG_R14 15
56 58 #define KDIREG_R15 16
57 59 #define KDIREG_FSBASE 17
58 60 #define KDIREG_GSBASE 18
59 61 #define KDIREG_KGSBASE 19
60 62 #define KDIREG_CR2 20
61 63 #define KDIREG_CR3 21
62 64 #define KDIREG_DS 22
63 65 #define KDIREG_ES 23
64 66 #define KDIREG_FS 24
65 67 #define KDIREG_GS 25
66 68 #define KDIREG_TRAPNO 26
67 69 #define KDIREG_ERR 27
68 70 #define KDIREG_RIP 28
69 71 #define KDIREG_CS 29
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70 72 #define KDIREG_RFLAGS 30
71 73 #define KDIREG_RSP 31
72 74 #define KDIREG_SS 32
73 75
74 76 #define KDIREG_NGREG (KDIREG_SS + 1)
75 77
76 78 #define KDIREG_PC KDIREG_RIP
77 79 #define KDIREG_SP KDIREG_RSP
78 80 #define KDIREG_FP KDIREG_RBP
79 81
82 +#if !defined(_ASM)
83 +
84 +/*
85 + * Handy for debugging krs_gregs; keep in sync with the KDIREG_* above.
86 + */
87 +typedef struct {
88 + greg_t kr_savfp;
89 + greg_t kr_savpc;
90 + greg_t kr_rdi;
91 + greg_t kr_rsi;
92 + greg_t kr_rdx;
93 + greg_t kr_rcx;
94 + greg_t kr_r8;
95 + greg_t kr_r9;
96 + greg_t kr_rax;
97 + greg_t kr_rbx;
98 + greg_t kr_rbp;
99 + greg_t r_r10;
100 + greg_t r_r11;
101 + greg_t r_r12;
102 + greg_t r_r13;
103 + greg_t r_r14;
104 + greg_t r_r15;
105 + greg_t kr_fsbase;
106 + greg_t kr_gsbase;
107 + greg_t kr_kgsbase;
108 + greg_t kr_cr2;
109 + greg_t kr_cr3;
110 + greg_t kr_ds;
111 + greg_t kr_es;
112 + greg_t kr_fs;
113 + greg_t kr_gs;
114 + greg_t kr_trapno;
115 + greg_t kr_err;
116 + greg_t kr_rip;
117 + greg_t kr_cs;
118 + greg_t kr_rflags;
119 + greg_t kr_rsp;
120 + greg_t kr_ss;
121 +} kdiregs_t;
122 +
123 +#if defined(_KERNEL)
124 +CTASSERT(offsetof(kdiregs_t, kr_ss) == ((KDIREG_NGREG - 1) * sizeof (greg_t)));
125 +#endif
126 +
127 +#endif /* !_ASM */
128 +
80 129 #ifdef __cplusplus
81 130 }
82 131 #endif
83 132
84 133 #endif /* _AMD64_SYS_KDI_REGS_H */
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