i386mach3.c revision 1.2
1/* BFD back-end for i386 a.out binaries. 2 Copyright (C) 1990, 91, 93, 94, 95, 1997 Free Software Foundation, Inc. 3 4This file is part of BFD, the Binary File Descriptor library. 5 6This program is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 2 of the License, or 9(at your option) any later version. 10 11This program is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with this program; if not, write to the Free Software 18Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 19 20/* This is for Mach 3, which uses a.out, not Mach-O. */ 21 22/* There is no magic number or anything which lets us distinguish this target 23 from i386aout or i386bsd. So this target is only useful if it is the 24 default target. */ 25 26#define TARGET_PAGE_SIZE 1 27#define SEGMENT_SIZE 0x1000 28#define TEXT_START_ADDR 0x10000 29#define ARCH 32 30#define BYTES_IN_WORD 4 31/* This macro is only relevant when N_MAGIC(x) == ZMAGIC. */ 32#define N_HEADER_IN_TEXT(x) 1 33 34#define N_TXTSIZE(x) ((x).a_text) 35 36#include "bfd.h" 37#include "sysdep.h" 38#include "libbfd.h" 39#include "aout/aout64.h" 40#include "aout/stab_gnu.h" 41#include "aout/ar.h" 42#include "libaout.h" /* BFD a.out internal data structures */ 43 44#define DEFAULT_ARCH bfd_arch_i386 45#define MY(OP) CAT(i386mach3_,OP) 46#define TARGETNAME "a.out-mach3" 47 48static boolean MY(set_sizes)(); 49#define MY_backend_data &MY(backend_data) 50static CONST struct aout_backend_data MY(backend_data) = { 51 0, /* zmagic contiguous */ 52 1, /* text incl header */ 53 0, /* entry is text address */ 54 0, /* exec_hdr_flags */ 55 0, /* text vma? */ 56 MY(set_sizes), 57 1, /* exec header not counted */ 58 0, /* add_dynamic_symbols */ 59 0, /* add_one_symbol */ 60 0, /* link_dynamic_object */ 61 0, /* write_dynamic_symbol */ 62 0, /* check_dynamic_reloc */ 63 0 /* finish_dynamic_link */ 64}; 65 66#include "aout-target.h" 67