i386linux.c

早期freebsd实现

/* BFD back-end for linux flavored i386 a.out binaries.
   Copyright (C) 1990, 1991 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* The reason for the text segment offset is to align things suitably
   for demand paging.  However, for unknown reason Linux's text segment
   is offset by 1024, while the true page size is 4096.  The former
   is the one we care about here.
*/
#define	PAGE_SIZE	1024
#define	SEGMENT_SIZE	4096
#define TEXT_START_ADDR	0x0
#define ARCH 32
#define BYTES_IN_WORD 4
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "aout/aout64.h"
#include "aout/stab_gnu.h"
#include "aout/ar.h"
#include "libaout.h"           /* BFD a.out internal data structures */
#define DEFAULT_ARCH bfd_arch_i386
#define MY(OP) CAT(i386linux_,OP)
#define TARGETNAME "a.out-i386(linux)"
#include "aout-target.h"