haiku/headers/private/kernel/boot/bootdir.h
Axel Dörfler 2b70a18961 Move boot headers into their own private directory (for now, they are still
present in private/kernel/ but this will change soon).


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3132 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-05-03 03:43:30 +00:00

65 lines
3.0 KiB
C

/* $Id: bootdir.h,v 1.1 2003/05/03 03:43:30 axeld Exp $
**
** Copyright 1998 Brian J. Swetland
** 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. 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.
*/
#ifndef KERNEL_BOOT_BOOTDIR_H
#define KERNEL_BOOT_BOOTDIR_H
#define BOOTDIR_NAMELEN 32
#define BOOTDIR_MAX_ENTRIES 64
#define BOOTDIR_DIRECTORY "SBBB/Directory"
typedef struct {
char be_name[BOOTDIR_NAMELEN]; /* name of loaded object, zero terminated */
int be_offset; /* offset of object relative to the start of boot_dir */
int be_type; /* object type designator */
int be_size; /* size of loaded object (pages) */
int be_vsize; /* size loaded object should occupy when mapped in */
int be_extra0;
int be_extra1;
int be_extra2;
int be_extra3;
} boot_entry;
typedef struct {
boot_entry bd_entry[BOOTDIR_MAX_ENTRIES];
} boot_dir;
/* void _start(uint32 mem, char *params, boot_dir *bd); */
#define BE_TYPE_NONE 0 /* empty entry */
#define BE_TYPE_DIRECTORY 1 /* directory (entry 0) */
#define BE_TYPE_BOOTSTRAP 2 /* bootstrap code object (entry 1) */
#define BE_TYPE_CODE 3 /* executable code object */
#define BE_TYPE_DATA 4 /* raw data object */
#define BE_TYPE_ELF32 5 /* 32bit ELF object */
/* for BE_TYPE_CODE */
#define be_code_vaddr be_extra0 /* virtual address (rel offset 0) */
#define be_code_ventr be_extra1 /* virtual entry point (rel offset 0) */
#endif /* KERNEL_BOOT_BOOTDIR_H */