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 _KMDB_DPI_IMPL_H
27 #define _KMDB_DPI_IMPL_H
28
29 #pragma ident "%Z%%M% %I% %E% SMI"
30
31 #include <setjmp.h>
32 #ifdef __sparc
33 #include <sys/regset.h>
34 #endif /* __sparc */
35 #include <sys/types.h>
36
37 #include <kmdb/kmdb_auxv.h>
38 #include <kmdb/kmdb_dpi.h>
39 #include <mdb/mdb_kreg.h>
40 #include <mdb/mdb_target.h>
41
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45
46 extern jmp_buf *kmdb_dpi_fault_pcb;
47
48 /*
49 * The routines used by the kmdb side of the DPI to access the saved state
50 * of the current kernel instance, and to control that instance. A populated
69
70 const mdb_tgt_gregset_t *(*dpo_get_gregs)(int);
71 int (*dpo_get_register)(const char *, kreg_t *);
72 int (*dpo_set_register)(const char *, kreg_t);
73 #ifdef __sparc
74 int (*dpo_get_rwin)(int, int, struct rwindow *);
75 int (*dpo_get_nwin)(int);
76 #endif
77
78 int (*dpo_brkpt_arm)(uintptr_t, mdb_instr_t *);
79 int (*dpo_brkpt_disarm)(uintptr_t, mdb_instr_t);
80
81 int (*dpo_wapt_validate)(kmdb_wapt_t *);
82 int (*dpo_wapt_reserve)(kmdb_wapt_t *);
83 void (*dpo_wapt_release)(kmdb_wapt_t *);
84 void (*dpo_wapt_arm)(kmdb_wapt_t *);
85 void (*dpo_wapt_disarm)(kmdb_wapt_t *);
86 int (*dpo_wapt_match)(kmdb_wapt_t *);
87
88 int (*dpo_step)(void);
89 #if defined(__i386) || defined(__amd64)
90 void (*dpo_step_branch)(void);
91 #endif
92
93 uintptr_t (*dpo_call)(uintptr_t, uint_t, const uintptr_t *);
94
95 void (*dpo_dump_crumbs)(uintptr_t, int);
96
97 #if defined(__i386) || defined(__amd64)
98 void (*dpo_msr_add)(const kdi_msr_t *);
99 uint64_t (*dpo_msr_get)(int, uint_t);
100 #endif
101
102 #ifdef __sparc
103 void (*dpo_kernpanic)(int);
104 #endif
105 };
106
107 extern void (*kmdb_dpi_wrintr_fire)(void);
108
109 extern dpi_ops_t kmdb_dpi_ops;
110
111 extern void kmdb_dpi_resume_common(int);
112 extern void kmdb_dpi_resume_master(void);
113
114 /* Used by the debugger to tell the driver how to resume */
115 #define KMDB_DPI_CMD_RESUME_ALL 1 /* Resume all CPUs */
116 #define KMDB_DPI_CMD_RESUME_MASTER 2 /* Resume only master CPU */
117 #define KMDB_DPI_CMD_RESUME_UNLOAD 3 /* Resume for debugger unload */
118 #define KMDB_DPI_CMD_SWITCH_CPU 4 /* Switch to another CPU */
119 #define KMDB_DPI_CMD_FLUSH_CACHES 5 /* Flush slave caches */
120 #define KMDB_DPI_CMD_REBOOT 6 /* Reboot the machine */
121
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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 * Copyright 2018 Joyent, Inc.
26 */
27
28 #ifndef _KMDB_DPI_IMPL_H
29 #define _KMDB_DPI_IMPL_H
30
31 #include <setjmp.h>
32 #ifdef __sparc
33 #include <sys/regset.h>
34 #endif /* __sparc */
35 #include <sys/types.h>
36
37 #include <kmdb/kmdb_auxv.h>
38 #include <kmdb/kmdb_dpi.h>
39 #include <mdb/mdb_kreg.h>
40 #include <mdb/mdb_target.h>
41
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45
46 extern jmp_buf *kmdb_dpi_fault_pcb;
47
48 /*
49 * The routines used by the kmdb side of the DPI to access the saved state
50 * of the current kernel instance, and to control that instance. A populated
69
70 const mdb_tgt_gregset_t *(*dpo_get_gregs)(int);
71 int (*dpo_get_register)(const char *, kreg_t *);
72 int (*dpo_set_register)(const char *, kreg_t);
73 #ifdef __sparc
74 int (*dpo_get_rwin)(int, int, struct rwindow *);
75 int (*dpo_get_nwin)(int);
76 #endif
77
78 int (*dpo_brkpt_arm)(uintptr_t, mdb_instr_t *);
79 int (*dpo_brkpt_disarm)(uintptr_t, mdb_instr_t);
80
81 int (*dpo_wapt_validate)(kmdb_wapt_t *);
82 int (*dpo_wapt_reserve)(kmdb_wapt_t *);
83 void (*dpo_wapt_release)(kmdb_wapt_t *);
84 void (*dpo_wapt_arm)(kmdb_wapt_t *);
85 void (*dpo_wapt_disarm)(kmdb_wapt_t *);
86 int (*dpo_wapt_match)(kmdb_wapt_t *);
87
88 int (*dpo_step)(void);
89
90 uintptr_t (*dpo_call)(uintptr_t, uint_t, const uintptr_t *);
91
92 void (*dpo_dump_crumbs)(uintptr_t, int);
93
94 #ifdef __sparc
95 void (*dpo_kernpanic)(int);
96 #endif
97 };
98
99 extern void (*kmdb_dpi_wrintr_fire)(void);
100
101 extern dpi_ops_t kmdb_dpi_ops;
102
103 extern void kmdb_dpi_resume_common(int);
104 extern void kmdb_dpi_resume_master(void);
105
106 /* Used by the debugger to tell the driver how to resume */
107 #define KMDB_DPI_CMD_RESUME_ALL 1 /* Resume all CPUs */
108 #define KMDB_DPI_CMD_RESUME_MASTER 2 /* Resume only master CPU */
109 #define KMDB_DPI_CMD_RESUME_UNLOAD 3 /* Resume for debugger unload */
110 #define KMDB_DPI_CMD_SWITCH_CPU 4 /* Switch to another CPU */
111 #define KMDB_DPI_CMD_FLUSH_CACHES 5 /* Flush slave caches */
112 #define KMDB_DPI_CMD_REBOOT 6 /* Reboot the machine */
113
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