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_KB_H 27 #define _MDB_KB_H 28 29 /* 30 * A KVM backend is used by the KVM target to interrogate the address space of 31 * the subject binary. This is almost always via direct calls into libkvm, 32 * except for hypervisor core dumps, which implement its own backend via the 33 * mdb_kb support module. 34 */ 35 36 #include <sys/types.h> 37 #include <mdb/mdb_io.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #ifdef _MDB 44 45 struct as; 46 struct privmregs; 47 48 typedef struct mdb_kb_ops { 49 void *(*kb_open)(const char *, const char *, const char *, int, 50 const char *); 51 52 int (*kb_close)(void *); 53 54 mdb_io_t *(*kb_sym_io)(void *, const char *); 55 56 ssize_t (*kb_kread)(void *, uintptr_t, void *, size_t); 57 ssize_t (*kb_kwrite)(void *, uintptr_t, const void *, size_t); 58 ssize_t (*kb_aread)(void *, uintptr_t, void *, size_t, struct as *); 59 ssize_t (*kb_awrite)(void *, uintptr_t, const void *, 60 size_t, struct as *); 61 ssize_t (*kb_pread)(void *, uint64_t, void *, size_t); 62 ssize_t (*kb_pwrite)(void *, uint64_t, const void *, size_t); 63 64 uint64_t (*kb_vtop)(void *, struct as *, uintptr_t); 65 66 int (*kb_getmregs)(void *, uint_t, struct privmregs *); 67 } mdb_kb_ops_t; 68 69 extern mdb_kb_ops_t *libkvm_kb_ops(void); 70 71 #endif /* _MDB */ 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _MDB_KB_H */ 78