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