1 /* Motorola 68000 COFF back-end for BFD.
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/m68k.h"
26 #include "coff/internal.h"
29 reloc_howto_type m68kcoff_howto_table[] =
31 HOWTO(R_RELBYTE, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false),
32 HOWTO(R_RELWORD, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false),
33 HOWTO(R_RELLONG, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false),
34 HOWTO(R_PCRBYTE, 0, 0, 8, true, 0, false, true,0,"DISP8", true, 0x000000ff,0x000000ff, false),
35 HOWTO(R_PCRWORD, 0, 1, 16, true, 0, false, true,0,"DISP16", true, 0x0000ffff,0x0000ffff, false),
36 HOWTO(R_PCRLONG, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, false),
37 HOWTO(R_RELLONG_NEG, 0, -2, 32, false, 0, true, true,0,"-32", true, 0xffffffff,0xffffffff, false),
41 /* Turn a howto into a reloc number */
44 #define BADMAG(x) M68KBADMAG(x)
45 #define M68 1 /* Customize coffcode.h */
48 m68k_rtype2howto(internal, relocentry)
54 case R_RELBYTE: internal->howto = m68kcoff_howto_table + 0; break;
55 case R_RELWORD: internal->howto = m68kcoff_howto_table + 1; break;
56 case R_RELLONG: internal->howto = m68kcoff_howto_table + 2; break;
57 case R_PCRBYTE: internal->howto = m68kcoff_howto_table + 3; break;
58 case R_PCRWORD: internal->howto = m68kcoff_howto_table + 4; break;
59 case R_PCRLONG: internal->howto = m68kcoff_howto_table + 5; break;
60 case R_RELLONG_NEG: internal->howto = m68kcoff_howto_table + 6; break;
64 #define RTYPE2HOWTO(internal, relocentry) m68k_rtype2howto(internal, (relocentry)->r_type)
69 bfd_target m68kcoff_vec =
71 "coff-m68k", /* name */
72 bfd_target_coff_flavour,
73 true, /* data byte order is big */
74 true, /* header byte order is big */
76 (HAS_RELOC | EXEC_P | /* object flags */
77 HAS_LINENO | HAS_DEBUG |
78 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
80 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
81 0, /* leading underscore */
82 '/', /* ar_pad_char */
83 15, /* ar_max_namelen */
84 3, /* minimum section alignment */
85 _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
86 _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
88 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
89 bfd_generic_archive_p, _bfd_dummy_target},
90 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
92 {bfd_false, coff_write_object_contents, /* bfd_write_contents */
93 _bfd_write_archive_contents, bfd_false},