114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
/*-
|
|
* Copyright (c) 1991 The Regents of the University of California.
|
|
* 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 the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
|
*
|
|
* @(#)a.out.h 5.6 (Berkeley) 4/30/91
|
|
*/
|
|
|
|
#ifndef _AOUT_H_
|
|
#define _AOUT_H_
|
|
|
|
#include <sys/exec.h>
|
|
|
|
#if defined(amiga)
|
|
#define __LDPGSZ 8192
|
|
#endif
|
|
#if defined(hp300) || defined(i386)
|
|
#define __LDPGSZ 4096
|
|
#endif
|
|
#if defined(tahoe) || defined(vax)
|
|
#define __LDPGSZ 1024
|
|
#endif
|
|
|
|
#define N_GETMAGIC(ex) \
|
|
( (((ex).a_midmag)&0xffff0000) ? (ntohl(((ex).a_midmag))&0xffff) : ((ex).a_midmag))
|
|
#define N_GETMAGIC2(ex) \
|
|
( (((ex).a_midmag)&0xffff0000) ? (ntohl(((ex).a_midmag))&0xffff) : \
|
|
(((ex).a_midmag) | 0x10000) )
|
|
#define N_GETMID(ex) \
|
|
( (((ex).a_midmag)&0xffff0000) ? ((ntohl(((ex).a_midmag))>>16)&0x03ff) : MID_ZERO )
|
|
#define N_GETFLAG(ex) \
|
|
( (((ex).a_midmag)&0xffff0000) ? ((ntohl(((ex).a_midmag))>>26)&0x3f) : 0 )
|
|
#define N_SETMAGIC(ex,mag,mid,flag) \
|
|
( (ex).a_midmag = htonl( (((flag)&0x3f)<<26) | (((mid)&0x03ff)<<16) | \
|
|
(((mag)&0xffff)) ) )
|
|
|
|
#define N_ALIGN(ex,x) \
|
|
(N_GETMAGIC(ex) == ZMAGIC || N_GETMAGIC(ex) == QMAGIC ? \
|
|
((x) + __LDPGSZ - 1) & ~(__LDPGSZ - 1) : (x))
|
|
|
|
/* Valid magic number check. */
|
|
#define N_BADMAG(ex) \
|
|
(N_GETMAGIC(ex) != NMAGIC && N_GETMAGIC(ex) != OMAGIC && \
|
|
N_GETMAGIC(ex) != ZMAGIC && N_GETMAGIC(ex) != QMAGIC)
|
|
|
|
/* Address of the bottom of the text segment. */
|
|
#define N_TXTADDR(ex) (N_GETMAGIC2(ex) == (ZMAGIC|0x10000) ? 0 : __LDPGSZ)
|
|
|
|
/* Address of the bottom of the data segment. */
|
|
#define N_DATADDR(ex) \
|
|
N_ALIGN(ex, N_TXTADDR(ex) + (ex).a_text)
|
|
|
|
/* Text segment offset. */
|
|
#define N_TXTOFF(ex) \
|
|
( N_GETMAGIC2(ex)==ZMAGIC || N_GETMAGIC2(ex)==(QMAGIC|0x10000) ? \
|
|
0 : (N_GETMAGIC2(ex)==(ZMAGIC|0x10000) ? __LDPGSZ : sizeof(struct exec)) )
|
|
|
|
/* Data segment offset. */
|
|
#define N_DATOFF(ex) \
|
|
N_ALIGN(ex, N_TXTOFF(ex) + (ex).a_text)
|
|
|
|
/* Relocation table offset. */
|
|
#define N_RELOFF(ex) \
|
|
N_ALIGN(ex, N_DATOFF(ex) + (ex).a_data)
|
|
|
|
/* Symbol table offset. */
|
|
#define N_SYMOFF(ex) \
|
|
(N_RELOFF(ex) + (ex).a_trsize + (ex).a_drsize)
|
|
|
|
/* String table offset. */
|
|
#define N_STROFF(ex) (N_SYMOFF(ex) + (ex).a_syms)
|
|
|
|
/* Relocation format. */
|
|
struct relocation_info {
|
|
int r_address; /* offset in text or data segment */
|
|
unsigned int r_symbolnum : 24, /* ordinal number of add symbol */
|
|
r_pcrel : 1, /* 1 if value should be pc-relative */
|
|
r_length : 2, /* log base 2 of value's width */
|
|
r_extern : 1, /* 1 if need to add symbol to value */
|
|
: 4; /* reserved */
|
|
};
|
|
|
|
#define _AOUT_INCLUDE_
|
|
#include <nlist.h>
|
|
|
|
#endif /* !_AOUT_H_ */
|