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cell-binutils  2.17cvs20070401
i386mach3.c
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00001 /* BFD back-end for i386 a.out binaries.
00002    Copyright 1990, 1991, 1993, 1994, 1995, 1997, 2001, 2002, 2003
00003    Free Software Foundation, Inc.
00004 
00005 This file is part of BFD, the Binary File Descriptor library.
00006 
00007 This program is free software; you can redistribute it and/or modify
00008 it under the terms of the GNU General Public License as published by
00009 the Free Software Foundation; either version 2 of the License, or
00010 (at your option) any later version.
00011 
00012 This program is distributed in the hope that it will be useful,
00013 but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 GNU General Public License for more details.
00016 
00017 You should have received a copy of the GNU General Public License
00018 along with this program; if not, write to the Free Software
00019 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
00020 
00021 /* This is for Mach 3, which uses a.out, not Mach-O.  */
00022 
00023 /* There is no magic number or anything which lets us distinguish this target
00024    from i386aout or i386bsd.  So this target is only useful if it is the
00025    default target.  */
00026 
00027 #define       TARGET_PAGE_SIZE     1
00028 #define       SEGMENT_SIZE  0x1000
00029 #define TEXT_START_ADDR     0x10000
00030 #define ARCH 32
00031 /* This macro is only relevant when N_MAGIC(x) == ZMAGIC.  */
00032 #define N_HEADER_IN_TEXT(x) 1
00033 
00034 #define N_TXTSIZE(x) ((x).a_text)
00035 
00036 #include "bfd.h"
00037 #include "sysdep.h"
00038 #include "libbfd.h"
00039 #include "aout/aout64.h"
00040 #include "aout/stab_gnu.h"
00041 #include "aout/ar.h"
00042 #include "libaout.h"           /* BFD a.out internal data structures */
00043 
00044 #define DEFAULT_ARCH bfd_arch_i386
00045 
00046 /* Do not "beautify" the CONCAT* macro args.  Traditional C will not
00047    remove whitespace added here, and thus will fail to concatenate
00048    the tokens.  */
00049 #define MY(OP) CONCAT2 (i386mach3_,OP)
00050 #define TARGETNAME "a.out-mach3"
00051 
00052 static bfd_boolean MY (set_sizes) PARAMS ((bfd *));
00053 #define MY_backend_data &MY(backend_data)
00054 static const struct aout_backend_data MY(backend_data) = {
00055   0,                        /* zmagic contiguous */
00056   1,                        /* text incl header */
00057   0,                        /* entry is text address */
00058   0,                        /* exec_hdr_flags */
00059   0,                        /* text vma? */
00060   MY(set_sizes),
00061   1,                        /* exec header not counted */
00062   0,                        /* add_dynamic_symbols */
00063   0,                        /* add_one_symbol */
00064   0,                        /* link_dynamic_object */
00065   0,                        /* write_dynamic_symbol */
00066   0,                        /* check_dynamic_reloc */
00067   0                         /* finish_dynamic_link */
00068 };
00069 
00070 #include "aout-target.h"