/* $OpenBSD: i386_installboot.h,v 1.4 2015/10/25 21:21:15 stsp Exp $ */ /* * Copyright (c) 2011 Joel Sing * Copyright (c) 2010 Otto Moerbeek * Copyright (c) 2003 Tom Cosgrove * Copyright (c) 1997 Michael Shalayeff * Copyright (c) 1994 Paul Kranenburg * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Paul Kranenburg. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define INODESEG 0x07e0 /* where we will put /boot's inode's block */ #define BOOTSEG 0x07c0 /* biosboot loaded here */ #define INODEOFF ((INODESEG-BOOTSEG) << 4) #define SR_FS_BLOCKSIZE (16 * 1024) struct sym_data { char *sym_name; /* Must be initialised */ int sym_size; /* And this one */ int sym_set; /* Rest set at runtime */ u_int32_t sym_value; }; extern struct sym_data pbr_symbols[]; struct nlist; int nlist_elf32(const char *, struct nlist *); void pbr_set_symbols(char *, char *, struct sym_data *); void sym_set_value(struct sym_data *, char *, u_int32_t); void write_bootblocks(int, char *, struct disklabel *); int findgptefisys(int, struct disklabel *); void write_efisystem(struct disklabel *, char);