mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
7f90aa8b18
platforms (new backend_data "exec_header_not_counted") (from p3.)
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* BFD back-end for 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 only 386 aout system we have here is GO32 from DJ.
|
|
These numbers make BFD work with that. If your aout 386 system
|
|
doesn't work with these, we'll have to split them into different
|
|
files. Send me (sac@cygnus.com) the runes to make it work on your
|
|
system, and I'll stick it in for the next release.
|
|
|
|
*/
|
|
#define TARGET_IS_LITTLE_ENDIAN_P
|
|
#define N_HEADER_IN_TEXT(x) 0
|
|
#define BYTES_IN_WORD 4
|
|
#define ARCH 32
|
|
|
|
#define N_TXTOFF(x) 0x20
|
|
#define N_TXTADDR(x) (N_MAGIC(x)==ZMAGIC ? 0x1020 : 0)
|
|
|
|
#define N_TXTSIZE(x) ((x).a_text)
|
|
#if 0
|
|
#define N_DATADDR(x) (N_MAGIC(x)==OMAGIC? (N_TXTADDR(x)+(x).a_text) : (SEGMENT_SIZE + ((0x1020+(x).a_text-1) & ~(SEGMENT_SIZE-1))))
|
|
#define NOSUBEXECB
|
|
|
|
#endif
|
|
#define PAGE_SIZE 4096
|
|
#define SEGMENT_SIZE 0x400000
|
|
#define DEFAULT_ARCH bfd_arch_i386
|
|
|
|
#define MY(OP) CAT(i386aout_,OP)
|
|
#define TARGETNAME "a.out-i386"
|
|
#define NO_WRITE_HEADER_KLUDGE 1
|
|
|
|
#include "bfd.h"
|
|
#include "sysdep.h"
|
|
#include "libbfd.h"
|
|
#include "libaout.h"
|
|
static boolean MY(set_sizes)();
|
|
#define MY_backend_data &MY(backend_data)
|
|
static CONST struct aout_backend_data MY(backend_data) = {
|
|
0, /* zmagic contiguous */
|
|
1, /* text incl header */
|
|
0, /* text vma? */
|
|
MY(set_sizes),
|
|
1, /* exec header not counted */
|
|
};
|
|
|
|
#include "aout-target.h"
|