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3b4f1a5d SC |
1 | /* Motorola 68000 COFF back-end for BFD. |
2 | Copyright (C) 1990-1991 Free Software Foundation, Inc. | |
3 | Written by Cygnus Support. | |
9dce1776 | 4 | |
3b4f1a5d | 5 | This file is part of BFD, the Binary File Descriptor library. |
9dce1776 | 6 | |
3b4f1a5d | 7 | This program is free software; you can redistribute it and/or modify |
9dce1776 | 8 | it under the terms of the GNU General Public License as published by |
3b4f1a5d SC |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. | |
9dce1776 | 11 | |
3b4f1a5d | 12 | This program is distributed in the hope that it will be useful, |
9dce1776 SC |
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
3b4f1a5d SC |
18 | along with this program; if not, write to the Free Software |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
9dce1776 | 20 | |
9dce1776 | 21 | #include "bfd.h" |
3b4f1a5d | 22 | #include "sysdep.h" |
9dce1776 SC |
23 | #include "libbfd.h" |
24 | #include "obstack.h" | |
294eaca4 SC |
25 | #include "coff/m68k.h" |
26 | #include "coff/internal.h" | |
9dce1776 SC |
27 | #include "libcoff.h" |
28 | ||
294eaca4 | 29 | reloc_howto_type m68kcoff_howto_table[] = |
9dce1776 SC |
30 | { |
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), | |
294eaca4 | 37 | HOWTO(R_RELLONG_NEG, 0, -2, 32, false, 0, true, true,0,"-32", true, 0xffffffff,0xffffffff, false), |
9dce1776 SC |
38 | }; |
39 | ||
40 | ||
3b4f1a5d | 41 | /* Turn a howto into a reloc number */ |
9dce1776 | 42 | |
294eaca4 | 43 | |
9dce1776 | 44 | #define BADMAG(x) M68KBADMAG(x) |
3b4f1a5d | 45 | #define M68 1 /* Customize coffcode.h */ |
9dce1776 | 46 | |
5f9ca960 | 47 | void |
294eaca4 | 48 | m68k_rtype2howto(internal, relocentry) |
5f9ca960 JG |
49 | arelent *internal; |
50 | int relocentry; | |
294eaca4 SC |
51 | { |
52 | switch (relocentry) | |
53 | { | |
5f9ca960 JG |
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; | |
294eaca4 | 61 | } |
294eaca4 SC |
62 | } |
63 | ||
64 | #define RTYPE2HOWTO(internal, relocentry) m68k_rtype2howto(internal, (relocentry)->r_type) | |
65 | ||
66 | #include "coffcode.h" | |
9dce1776 | 67 | |
3b4f1a5d | 68 | |
9dce1776 SC |
69 | bfd_target m68kcoff_vec = |
70 | { | |
294eaca4 | 71 | "coff-m68k", /* name */ |
3b4f1a5d | 72 | bfd_target_coff_flavour, |
9dce1776 SC |
73 | true, /* data byte order is big */ |
74 | true, /* header byte order is big */ | |
75 | ||
76 | (HAS_RELOC | EXEC_P | /* object flags */ | |
77 | HAS_LINENO | HAS_DEBUG | | |
78 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT), | |
79 | ||
80 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
294eaca4 | 81 | 0, /* leading underscore */ |
9dce1776 SC |
82 | '/', /* ar_pad_char */ |
83 | 15, /* ar_max_namelen */ | |
3b4f1a5d | 84 | 3, /* minimum section alignment */ |
294eaca4 SC |
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 */ | |
9dce1776 | 87 | |
294eaca4 SC |
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 */ | |
91 | bfd_false}, | |
92 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */ | |
93 | _bfd_write_archive_contents, bfd_false}, | |
9dce1776 | 94 | |
17e9960f JG |
95 | JUMP_TABLE(coff), |
96 | COFF_SWAP_TABLE | |
294eaca4 | 97 | }; |