1 /* BFD back-end for Intel 386 COFF files.
2 Copyright (C) 1990-1991 Free Software Foundation, Inc.
3 Written by Cygnus Support.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
25 #include "coff/i386.h"
26 #include "coff/internal.h"
30 static reloc_howto_type howto_table
[] =
38 HOWTO(R_DIR32
, 0, 2, 32, false, 0, true,true,0,"dir32", true, 0xffffffff,0xffffffff, false),
47 HOWTO(R_RELBYTE
, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false),
48 HOWTO(R_RELWORD
, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false),
49 HOWTO(R_RELLONG
, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false),
50 HOWTO(R_PCRBYTE
, 0, 0, 8, true, 0, false, true,0,"DISP8", true, 0x000000ff,0x000000ff, false),
51 HOWTO(R_PCRWORD
, 0, 1, 16, true, 0, false, true,0,"DISP16", true, 0x0000ffff,0x0000ffff, false),
52 HOWTO(R_PCRLONG
, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, false),
55 /* Turn a howto into a reloc nunmber */
57 #define SELECT_RELOC(x,howto) { x = howto->type; }
58 #define BADMAG(x) I386BADMAG(x)
59 #define I386 1 /* Customize coffcode.h */
61 #define RTYPE2HOWTO(cache_ptr, dst) \
62 cache_ptr->howto = howto_table + (dst)->r_type;
66 #define coff_write_armap bsd_write_armap
68 bfd_target
*i3coff_object_p(a
)
70 { return coff_object_p(a
); }
72 bfd_target i386coff_vec
=
74 "coff-i386", /* name */
75 bfd_target_coff_flavour
,
76 false, /* data byte order is little */
77 false, /* header byte order is little */
79 (HAS_RELOC
| EXEC_P
| /* object flags */
80 HAS_LINENO
| HAS_DEBUG
|
81 HAS_SYMS
| HAS_LOCALS
| DYNAMIC
| WP_TEXT
),
83 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* section flags */
84 0, /* leading underscore */
85 '/', /* ar_pad_char */
86 15, /* ar_max_namelen */
88 2, /* minimum alignment power */
89 _do_getl64
, _do_putl64
, _do_getl32
, _do_putl32
, _do_getl16
, _do_putl16
, /* data */
90 _do_getl64
, _do_putl64
, _do_getl32
, _do_putl32
, _do_getl16
, _do_putl16
, /* hdrs */
92 /* Note that we allow an object file to be treated as a core file as well. */
93 {_bfd_dummy_target
, i3coff_object_p
, /* bfd_check_format */
94 bfd_generic_archive_p
, i3coff_object_p
},
95 {bfd_false
, coff_mkobject
, _bfd_generic_mkarchive
, /* bfd_set_format */
97 {bfd_false
, coff_write_object_contents
, /* bfd_write_contents */
98 _bfd_write_archive_contents
, bfd_false
},