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6a469027 JG |
1 | /* BFD back-end for Intel 386 COFF files. |
2 | Copyright (C) 1990-1991 Free Software Foundation, Inc. | |
3 | Written by Cygnus Support. | |
517496c5 | 4 | |
6a469027 | 5 | This file is part of BFD, the Binary File Descriptor library. |
517496c5 | 6 | |
6a469027 | 7 | This program is free software; you can redistribute it and/or modify |
517496c5 | 8 | it under the terms of the GNU General Public License as published by |
6a469027 JG |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. | |
517496c5 | 11 | |
6a469027 | 12 | This program is distributed in the hope that it will be useful, |
517496c5 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 | |
6a469027 JG |
18 | along with this program; if not, write to the Free Software |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
517496c5 | 20 | |
517496c5 | 21 | #include "bfd.h" |
3b4f1a5d | 22 | #include "sysdep.h" |
517496c5 SC |
23 | #include "libbfd.h" |
24 | #include "obstack.h" | |
294eaca4 SC |
25 | #include "coff/i386.h" |
26 | #include "coff/internal.h" | |
517496c5 SC |
27 | #include "libcoff.h" |
28 | ||
29 | ||
30 | static reloc_howto_type howto_table[] = | |
31 | { | |
32 | {0}, | |
33 | {1}, | |
34 | {2}, | |
35 | {3}, | |
36 | {4}, | |
37 | {5}, | |
38 | HOWTO(R_DIR32, 0, 2, 32, false, 0, true,true,0,"dir32", true, 0xffffffff,0xffffffff, false), | |
39 | {7}, | |
40 | {010}, | |
41 | {011}, | |
42 | {012}, | |
43 | {013}, | |
44 | {014}, | |
45 | {015}, | |
46 | {016}, | |
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), | |
53 | }; | |
54 | ||
517496c5 SC |
55 | /* Turn a howto into a reloc nunmber */ |
56 | ||
57 | #define SELECT_RELOC(x,howto) { x = howto->type; } | |
58 | #define BADMAG(x) I386BADMAG(x) | |
3b4f1a5d SC |
59 | #define I386 1 /* Customize coffcode.h */ |
60 | ||
c9301d7b | 61 | #define RTYPE2HOWTO(cache_ptr, dst) \ |
294eaca4 | 62 | cache_ptr->howto = howto_table + (dst)->r_type; |
3b4f1a5d | 63 | |
517496c5 SC |
64 | #include "coffcode.h" |
65 | ||
517496c5 SC |
66 | #define coff_write_armap bsd_write_armap |
67 | ||
68 | bfd_target *i3coff_object_p(a) | |
69 | bfd *a ; | |
70 | { return coff_object_p(a); } | |
71 | ||
72 | bfd_target i386coff_vec = | |
73 | { | |
3b4f1a5d | 74 | "coff-i386", /* name */ |
6a469027 JG |
75 | bfd_target_coff_flavour, |
76 | false, /* data byte order is little */ | |
77 | false, /* header byte order is little */ | |
517496c5 SC |
78 | |
79 | (HAS_RELOC | EXEC_P | /* object flags */ | |
80 | HAS_LINENO | HAS_DEBUG | | |
81 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT), | |
82 | ||
83 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
294eaca4 | 84 | 0, /* leading underscore */ |
517496c5 SC |
85 | '/', /* ar_pad_char */ |
86 | 15, /* ar_max_namelen */ | |
87 | ||
6a469027 JG |
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 */ | |
517496c5 | 91 | |
6a469027 JG |
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 */ | |
96 | bfd_false}, | |
97 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */ | |
98 | _bfd_write_archive_contents, bfd_false}, | |
517496c5 | 99 | |
6a469027 JG |
100 | JUMP_TABLE(coff), |
101 | COFF_SWAP_TABLE | |
517496c5 | 102 | }; |