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 _KMDB_KDI_H 27 #define _KMDB_KDI_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/types.h> 32 #include <sys/kdi.h> 33 #include <sys/modctl.h> 34 #include <gelf.h> 35 36 #include <kmdb/kmdb_auxv.h> 37 #include <mdb/mdb_target.h> 38 #include <kmdb/kmdb_kdi_isadep.h> 39 40 /* 41 * The following directive tells the mapfile generator that only those 42 * prototypes and declarations ending with a "Driver OK" comment should be 43 * included in the mapfile. 44 * 45 * MAPFILE: export "Driver OK" 46 */ 47 48 #ifdef __cplusplus 49 extern "C" { 50 #endif 51 52 struct module; 53 54 /* 55 * KDI initialization 56 */ 57 extern void kmdb_kdi_init(kdi_t *, kmdb_auxv_t *); 58 extern void kmdb_kdi_init_isadep(kdi_t *, kmdb_auxv_t *); 59 extern void kmdb_kdi_end_init(void); 60 61 /* 62 * Debugger -> Kernel functions for use when the kernel is stopped 63 */ 64 extern int kmdb_kdi_mods_changed(void); 65 extern int kmdb_kdi_mod_iter(int (*)(struct modctl *, void *), void *); 66 extern int kmdb_kdi_mod_isloaded(struct modctl *); 67 extern int kmdb_kdi_mod_haschanged(struct modctl *, struct module *, 68 struct modctl *, struct module *); 69 extern ssize_t kmdb_kdi_pread(void *, size_t, physaddr_t); 70 extern ssize_t kmdb_kdi_pwrite(void *, size_t, physaddr_t); 71 extern void kmdb_kdi_stop_slaves(int, int); 72 extern void kmdb_kdi_start_slaves(void); 73 extern void kmdb_kdi_slave_wait(void); 74 extern void kmdb_kdi_kmdb_enter(void); /* Driver OK */ 75 extern void kmdb_kdi_system_claim(void); 76 extern void kmdb_kdi_system_release(void); 77 extern size_t kmdb_kdi_range_is_nontoxic(uintptr_t, size_t, int); 78 extern void kmdb_kdi_flush_caches(void); 79 extern struct cons_polledio *kmdb_kdi_get_polled_io(void); 80 extern int kmdb_kdi_vtop(uintptr_t, physaddr_t *); 81 extern kdi_dtrace_state_t kmdb_kdi_dtrace_get_state(void); 82 extern int kmdb_kdi_dtrace_set(int); 83 84 /* 85 * Driver -> Debugger notifications 86 */ 87 88 extern int kmdb_kdi_get_unload_request(void); /* Driver OK */ 89 extern void kmdb_kdi_set_unload_request(void); /* Driver OK */ 90 91 #define KMDB_KDI_FL_NOMODS 0x1 92 #define KMDB_KDI_FL_NOCTF 0x2 93 94 extern int kmdb_kdi_get_flags(void); /* Driver OK */ 95 96 /* 97 * Debugger -> Kernel functions for use only when the kernel is running 98 */ 99 extern uintptr_t kmdb_kdi_lookup_by_name(char *, char *); 100 101 #ifdef __cplusplus 102 } 103 #endif 104 105 #endif /* _KMDB_KDI_H */ 106