b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XFree86: xc/programs/Xserver/hw/xfree86/loader/aout.h,v 1.7 2002/05/31 18:46:00 dawes Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Borrowed from NetBSD's exec_aout.h
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Copyright (c) 1993, 1994 Christopher G. Demetriou
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * All rights reserved.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Redistribution and use in source and binary forms, with or without
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * modification, are permitted provided that the following conditions
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * are met:
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 1. Redistributions of source code must retain the above copyright
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * notice, this list of conditions and the following disclaimer.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 2. Redistributions in binary form must reproduce the above copyright
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * notice, this list of conditions and the following disclaimer in the
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * documentation and/or other materials provided with the distribution.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 3. All advertising materials mentioning features or use of this software
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * must display the following acknowledgement:
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * This product includes software developed by Christopher G. Demetriou.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 4. The name of the author may not be used to endorse or promote products
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * derived from this software without specific prior written permission
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifdef HAVE_XORG_CONFIG_H
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include <xorg-config.h>
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifndef _AOUT_H
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define _AOUT_H
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include <X11/Xos.h>
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Get prototype for ntohl, per SuSv3. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include <arpa/inet.h>
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* OS/2 EMX has ntohl in this file */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifdef __UNIXOS2__
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include <sys/param.h>
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define __LDPGSZ 4096U
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifndef AOUT_PAGSIZ
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_PAGSIZ(ex) (__LDPGSZ)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * a.out header
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct AOUT_exec {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_midmag; /* htonl(flags<<26 | mid<<16 | magic) */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_text; /* text segment size */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_data; /* initialized data size */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_bss; /* uninitialized data size */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_syms; /* symbol table size */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_entry; /* entry point */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_trsize; /* text relocation size */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long a_drsize; /* data relocation size */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} AOUTHDR;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* a_magic */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define OMAGIC 0407 /* old impure format */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define NMAGIC 0410 /* read-only text */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define ZMAGIC 0413 /* demand load format */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define QMAGIC 0314 /* "compact" demand load format; deprecated */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * a_mid - keep sorted in numerical order for sanity's sake
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * ensure that: 0 < mid < 0x3ff
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_ZERO 0 /* unknown - implementation dependent */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_SUN010 1 /* sun 68010/68020 binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_SUN020 2 /* sun 68020-only binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_PC386 100 /* 386 PC binary. (so quoth BFD) */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_HP200 200 /* hp200 (68010) BSD binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_I386 134 /* i386 BSD binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_M68K 135 /* m68k BSD binary with 8K page sizes */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_M68K4K 136 /* m68k BSD binary with 4K page sizes */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_NS32532 137 /* ns32532 */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_SPARC 138 /* sparc */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_PMAX 139 /* pmax */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_VAX 140 /* vax */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_ALPHA 141 /* Alpha BSD binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_MIPS 142 /* big-endian MIPS */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_ARM6 143 /* ARM6 */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_HP300 300 /* hp300 (68020+68881) BSD binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_HPUX 0x20C /* hp200/300 HP-UX binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MID_HPUX800 0x20B /* hp800 HP-UX binary */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * a_flags
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define EX_DYNAMIC 0x20
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define EX_PIC 0x10
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define EX_DPMASK 0x30
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Interpretation of the (a_flags & EX_DPMASK) bits:
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 00 traditional executable or object file
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 01 object file contains PIC code (set by `as -k')
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 10 dynamic executable
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * 11 position independent executable image
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * (eg. a shared library)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * The a.out structure's a_midmag field is a network-byteorder encoding
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * of this int
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * FFFFFFmmmmmmmmmmMMMMMMMMMMMMMMMM
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Where `F' is 6 bits of flag like EX_DYNAMIC,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * `m' is 10 bits of machine-id like MID_I386, and
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * `M' is 16 bits worth of magic number, ie. ZMAGIC.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * The macros below will set/get the needed fields.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_GETMAGIC(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ( (((ex)->a_midmag)&0xffff0000U) ? (ntohl(((ex)->a_midmag))&0xffffU) : ((ex)->a_midmag))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_GETMAGIC2(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ( (((ex)->a_midmag)&0xffff0000U) ? (ntohl(((ex)->a_midmag))&0xffffU) : \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (((ex)->a_midmag) | 0x10000) )
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_GETMID(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ( (((ex)->a_midmag)&0xffff0000U) ? ((ntohl(((ex)->a_midmag))>>16)&0x03ffU) : MID_ZERO )
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_GETFLAG(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ( (((ex)->a_midmag)&0xffff0000U) ? ((ntohl(((ex)->a_midmag))>>26)&0x3fU) : 0 )
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_SETMAGIC(ex,mag,mid,flag) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ( (ex)->a_midmag = htonl( (((flag)&0x3fU)<<26) | (((mid)&0x03ffU)<<16) | \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (((mag)&0xffffU)) ) )
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_ALIGN(ex,x) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_GETMAGIC(ex) == ZMAGIC || AOUT_GETMAGIC(ex) == QMAGIC ? \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ((x) + __LDPGSZ - 1) & ~(__LDPGSZ - 1) : (x))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Valid magic number check. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_BADMAG(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_GETMAGIC(ex) != NMAGIC && AOUT_GETMAGIC(ex) != OMAGIC && \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync AOUT_GETMAGIC(ex) != ZMAGIC && AOUT_GETMAGIC(ex) != QMAGIC)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Address of the bottom of the text segment. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_TXTADDR(ex) (AOUT_GETMAGIC2(ex) == (ZMAGIC|0x10000) ? 0 : __LDPGSZ)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Address of the bottom of the data segment. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_DATADDR(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_GETMAGIC(ex) == OMAGIC ? AOUT_TXTADDR(ex) + (ex)->a_text : \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_TXTADDR(ex) + (ex)->a_text + __LDPGSZ - 1) & ~(__LDPGSZ - 1))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Address of the bottom of the bss segment. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_BSSADDR(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_DATADDR(ex) + (ex)->a_data)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Text segment offset. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_TXTOFF(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ( AOUT_GETMAGIC2(ex)==ZMAGIC || AOUT_GETMAGIC2(ex)==(QMAGIC|0x10000) ? \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync 0 : (AOUT_GETMAGIC2(ex)==(ZMAGIC|0x10000) ? __LDPGSZ : \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync sizeof(struct AOUT_exec)) )
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Data segment offset. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_DATOFF(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync AOUT_ALIGN(ex, AOUT_TXTOFF(ex) + (ex)->a_text)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Text relocation table offset. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_TRELOFF(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_DATOFF(ex) + (ex)->a_data)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Data relocation table offset. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_DRELOFF(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_TRELOFF(ex) + (ex)->a_trsize)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Symbol table offset. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_SYMOFF(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_DRELOFF(ex) + (ex)->a_drsize)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* String table offset. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_STROFF(ex) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (AOUT_SYMOFF(ex) + (ex)->a_syms)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Relocation format. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncstruct relocation_info_i386 {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int r_address; /* offset in text or data segment */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned int r_symbolnum:24, /* ordinal number of add symbol */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync r_pcrel:1, /* 1 if value should be pc-relative */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync r_length:2, /* log base 2 of value's width */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync r_extern:1, /* 1 if need to add symbol to value */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync r_baserel:1, /* linkage table relative */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync r_jmptable:1, /* relocate to jump table */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync r_relative:1, /* load address relative */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync r_copy:1; /* run time copy */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync};
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define relocation_info relocation_info_i386
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Symbol table entry format. The #ifdef's are so that programs including
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * nlist.h can initialize nlist structures statically.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct AOUT_nlist {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync union {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync char *n_name; /* symbol name (in memory) */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync long n_strx; /* file string table offset (on disk) */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync } n_un;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_UNDF 0x00 /* undefined */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_ABS 0x02 /* absolute address */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_TEXT 0x04 /* text segment */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_DATA 0x06 /* data segment */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_BSS 0x08 /* bss segment */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_INDR 0x0a /* alias definition */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_SIZE 0x0c /* pseudo type, defines a symbol's size */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_COMM 0x12 /* common reference */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_FN 0x1e /* file name (AOUT_EXT on) */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_WARN 0x1e /* warning message (AOUT_EXT off) */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_EXT 0x01 /* external (global) bit, OR'ed in */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_TYPE 0x1e /* mask for all the type bits */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned char n_type; /* type defines */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync char n_other; /* spare */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define n_hash n_desc /* used internally by ld(1); XXX */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync short n_desc; /* used by stab entries */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long n_value; /* address/value of the symbol */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} AOUT_nlist;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_FORMAT "%08x" /* namelist value format; XXX */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AOUT_STAB 0x0e0 /* mask for debugger symbols -- stab(5) */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif