File: [local] / sys / sys / exec_olf.h (download)
Revision 1.1, Tue Mar 4 16:16:11 2008 UTC (16 years, 6 months ago) by nbrk
Branch point for: MAIN
Initial revision
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/* $OpenBSD: exec_olf.h,v 1.8 2001/06/22 14:11:00 deraadt Exp $ */
/*
* Copyright (c) 1996 Erik Theisen. 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.
*/
/*
* OLF is a modified ELF that attempts to fix two serious shortcomings in
* the SVR4 ABI. Namely a lack of an operating system and strip tag.
*/
#ifndef _SYS_EXEC_OLF_H_
#define _SYS_EXEC_OLF_H_
#include <sys/exec_elf.h>
/* e_ident[] identification indexes */
#define OI_MAG0 EI_MAG0 /* file ID */
#define OI_MAG1 EI_MAG1 /* file ID */
#define OI_MAG2 EI_MAG2 /* file ID */
#define OI_MAG3 EI_MAG3 /* file ID */
#define OI_CLASS EI_CLASS /* file class */
#define OI_DATA EI_DATA /* data encoding */
#define OI_VERSION EI_VERSION /* OLF header version */
#define OI_OS 7 /* Operating system tag */
#define OI_DYNAMIC 8 /* Dynamic tag */
#define OI_STRIP 9 /* Strip tag */
#define OI_PAD 10 /* start of pad bytes */
#define OI_NIDENT EI_NIDENT /* Size of e_ident[] */
/* e_ident[] magic number */
#define OLFMAG0 ELFMAG0 /* e_ident[OI_MAG0] */
#define OLFMAG1 'O' /* e_ident[OI_MAG1] */
#define OLFMAG2 ELFMAG2 /* e_ident[OI_MAG2] */
#define OLFMAG3 ELFMAG3 /* e_ident[OI_MAG3] */
#define OLFMAG "\177OLF" /* magic */
#define SOLFMAG SELFMAG /* size of magic */
/* e_ident[] file class */
#define OLFCLASSNONE ELFCLASSNONE /* invalid */
#define OLFCLASS32 ELFCLASS32 /* 32-bit objs */
#define OLFCLASS64 ELFCLASS64 /* 64-bit objs */
#define OLFCLASSNUM ELFCLASSNUM /* number of classes */
/* e_ident[] data encoding */
#define OLFDATANONE ELFDATANONE /* invalid */
#define OLFDATA2LSB ELFDATA2LSB /* Little-Endian */
#define OLFDATA2MSB ELFDATA2MSB /* Big-Endian */
#define OLFDATANUM ELFDATANUM /* number of data encode defines */
/*
* Please help make this list definative.
*/
/* e_ident[] system */
#define OOS_NULL 0 /* invalid */
#define OOS_OPENBSD 1 /* OpenBSD */
#define OOS_NETBSD 2 /* NetBSD */
#define OOS_FREEBSD 3 /* FreeBSD */
#define OOS_44BSD 4 /* 4.4BSD */
#define OOS_LINUX 5 /* Linux */
#define OOS_SVR4 6 /* AT&T System V Release 4 */
#define OOS_ESIX 7 /* esix UNIX */
#define OOS_SOLARIS 8 /* SunSoft Solaris */
#define OOS_IRIX 9 /* SGI IRIX */
#define OOS_SCO 10 /* SCO UNIX */
#define OOS_DELL 11 /* DELL SVR4 */
#define OOS_NCR 12 /* NCR SVR4 */
#define OOS_NUM 13 /* Number of systems */
/*
* Lowercase and numbers ONLY.
* No whitespace or punc.
*/
#define OOSN_NULL "invalid" /* invalid */
#define OOSN_OPENBSD "openbsd" /* OpenBSD */
#define OOSN_NETBSD "netbsd" /* NetBSD */
#define OOSN_FREEBSD "freebsd" /* FreeBSD */
#define OOSN_44BSD "44bsd" /* 4.4BSD */
#define OOSN_LINUX "linux" /* Linux */
#define OOSN_SVR4 "svr4" /* AT&T System V Release 4 */
#define OOSN_ESIX "esix" /* esix UNIX */
#define OOSN_SOLARIS "solaris" /* SunSoft Solaris */
#define OOSN_IRIX "irix" /* SGI IRIX */
#define OOSN_SCO "sco" /* SCO UNIX */
#define OOSN_DELL "dell" /* DELL SVR4 */
#define OOSN_NCR "ncr" /* NCR SVR4 */
#define ONAMEV { OOSN_NULL, OOSN_OPENBSD, OOSN_NETBSD, \
OOSN_FREEBSD, OOSN_44BSD, OOSN_LINUX, \
OOSN_SVR4, OOSN_ESIX, OOSN_SOLARIS, \
OOSN_IRIX, OOSN_SCO, OOSN_DELL, \
OOSN_NCR, \
0 }
/* e_ident[] dynamic */
#define ODYNAMIC_N 0 /* Statically linked */
#define ODYNAMIC 1 /* Dynamically linked */
/* e_ident[] strip */
#define OSTRIP 0 /* Stripped */
#define OSTRIP_N 1 /* Not Stripped */
/* e_ident */
#define IS_OLF(ehdr) \
((ehdr).e_ident[OI_MAG0] == OLFMAG0 && \
(ehdr).e_ident[OI_MAG1] == OLFMAG1 && \
(ehdr).e_ident[OI_MAG2] == OLFMAG2 && \
(ehdr).e_ident[OI_MAG3] == OLFMAG3)
/* The rest of the types and defines come from the ELF header file */
#endif /* _SYS_EXEC_OLF_H_ */