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freebsd/usr.sbin/kgzip/aouthdr.h
Robert Nordier 35633713e5 Add support for creating a.out output files in addition to ELF.
This allows booting from compressed binaries using older bootstraps.

Thanks to: dwmalone
2000-11-04 13:02:00 +00:00

60 lines
1.9 KiB
C

/*
* Copyright (c) 2000 Robert Nordier
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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(S) 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.
*
* $FreeBSD$
*/
#include <a.out.h>
#include "kgz.h"
/* Relocatable header: part 0 */
struct kgz_aouthdr0 {
struct exec a;
};
/* Symbol table entries */
#define KGZ__STNUM 2
/* Symbol table strings */
#define KGZ__STR_KGZ "_kgz"
#define KGZ__STR_KGZ_NDATA "_kgz_ndata"
/* String table */
struct kgz__strtab {
unsigned long length;
char kgz[sizeof(KGZ__STR_KGZ)];
char kgz_ndata[sizeof(KGZ__STR_KGZ_NDATA)];
};
/* Relocatable header: part 1 */
struct kgz_aouthdr1 {
struct nlist st[KGZ__STNUM];
struct kgz__strtab strtab;
};
extern const struct kgz_aouthdr0 aouthdr0;
extern const struct kgz_aouthdr1 aouthdr1;