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 (c) 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2012 Nexenta Systems, Inc. All rights reserved. 24 */ 25 26 #ifndef _MBOOT_EXTRA_H 27 #define _MBOOT_EXTRA_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <stdarg.h> 34 #include <sys/types.h> 35 #include "bblk_einfo.h" 36 37 /* multiboot header needs to be located in the first 32KB. */ 38 #define MBOOT_SCAN_SIZE (32 * 1024 * 1024) 39 40 /* multiboot header AOUT_KLUDGE flag. */ 41 #define BB_MBOOT_AOUT_FLAG (0x00010000) 42 43 /* Extra header preceeding the payloads at the end of the bootblock. */ 44 typedef struct _bb_extra_header { 45 uint32_t size; 46 uint32_t checksum; 47 } bb_header_ext_t; 48 49 uint32_t compute_checksum(char *, uint32_t); 50 bblk_einfo_t *find_einfo(char *, uint32_t); 51 int find_multiboot(char *, uint32_t, uint32_t *); 52 void add_einfo(char *, char *, bblk_hs_t *, uint32_t); 53 int compare_bootblocks(char *, char *, char **); 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* _MBOOT_EXTRA_H */ 60