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 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _KMDB_KCTL_H 27 #define _KMDB_KCTL_H 28 29 /* 30 * Interfaces used by the driver and mdb to interact with kmdb, and vice versa 31 */ 32 33 #include <sys/types.h> 34 #include <sys/kdi.h> 35 36 #include <kmdb/kmdb_auxv.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 /* 43 * Interfaces used by mdb to control kmdb 44 */ 45 #define KMDB_IOC (0xDB << 16) 46 #define KMDB_IOC_START (KMDB_IOC|1) 47 #define KMDB_IOC_STOP (KMDB_IOC|2) 48 49 #define KMDB_ACT_F_BOOT 0x1 /* activated during boot */ 50 51 extern int kmdb_init(const char *, kmdb_auxv_t *); 52 53 /* 54 * This function should only be defined for sun4v. However the mdb build 55 * uses a custom tool (hdr2map) to generate mapfile from header files but 56 * this tool does not take care of preprocessor directives and functions 57 * are included into the mapfile whatever the architecture is and even 58 * if there is an #ifdef sun4v. So we always declare this function but it 59 * has a fake definition for all architecture but sun4v. 60 */ 61 extern void kmdb_init_promif(char *, kmdb_auxv_t *); 62 63 extern void kmdb_activate(kdi_debugvec_t **, uint_t); 64 extern void kmdb_deactivate(void); 65 66 #ifdef __cplusplus 67 } 68 #endif 69 70 #endif /* _KMDB_KCTL_H */ 71