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freebsd/usr.sbin/kgzip/aouthdr.c
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

80 lines
2.4 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 <stddef.h>
#include "aouthdr.h"
#define KGZ_FIX_NSIZE 0 /* Run-time fixup */
const struct kgz_aouthdr0 aouthdr0 = {
/* a.out header */
{
MID_I386 << 020 | OMAGIC, /* a_midmag */
0, /* a_text */
sizeof(struct kgz_hdr) + KGZ_FIX_NSIZE, /* a_data */
0, /* a_bss */
sizeof(struct nlist) * KGZ__STNUM, /* a_syms */
0, /* a_entry */
0, /* a_trsize */
0 /* a_drsize */
}
};
const struct kgz_aouthdr1 aouthdr1 = {
/* Symbol table */
{
{
{
(char *)offsetof(struct kgz__strtab,
kgz) /* n_un */
},
N_DATA | N_EXT, /* n_type */
AUX_OBJECT, /* n_other */
0, /* n_desc */
0 /* n_value */
},
{
{
(char *)offsetof(struct kgz__strtab,
kgz_ndata) /* n_un */
},
N_DATA | N_EXT, /* n_type */
AUX_OBJECT, /* n_other */
0, /* n_desc */
sizeof(struct kgz_hdr) /* n_value */
}
},
/* String table */
{
sizeof(struct kgz__strtab), /* length */
KGZ__STR_KGZ, /* kgz */
KGZ__STR_KGZ_NDATA /* kgz_ndata */
}
};