1 /* MIPS Extended-Coff back-end for BFD.
2 Copyright (C) 1990-1991 Free Software Foundation, Inc.
3 Written by Per Bothner.
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. */
24 #include "coff-mips.h"
25 #include "internalcoff.h"
26 #include "libcoff.h" /* to allow easier abstraction-breaking */
27 #include "trad-core.h"
29 #define BADMAG(x) ECOFFBADMAG(x)
31 /* Define NO_COFF_SYMBOLS and NO_COFF_LINENOS to avoid coffcode.h
32 defining a mess of useless functions. */
33 #define NO_COFF_SYMBOLS
34 #define NO_COFF_LINENOS
35 /* Define MIPS to get MIPS magic numbers and such */
37 /* Define additional MIPS section types */
38 #define STYP_OTHER_LOAD 0x98000300
41 /* We do not implement symbols for ecoff. */
42 #define coff_get_symtab_upper_bound (PROTO(unsigned int, (*),(bfd *)))bfd_false
43 #define coff_get_symtab (PROTO(unsigned int, (*), (bfd *, asymbol **)))bfd_0
44 #define coff_print_symbol \
45 (PROTO(void,(*),(bfd *, PTR, asymbol *, enum bfd_print_symbol))) bfd_void
46 #define coff_swap_sym_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void
47 #define coff_swap_aux_in (PROTO(void,(*),(bfd *,PTR,int,int,PTR))) bfd_void
48 #define coff_swap_sym_out (PROTO(unsigned,(*),(bfd *,PTR,PTR))) bfd_void
49 #define coff_swap_aux_out (PROTO(unsigned,(*),(bfd *,PTR,int,int,PTR))) bfd_void
51 /* We do not implement linenos for ecoff. */
52 #define coff_get_lineno (struct lineno_cache_entry *(*)()) bfd_nullvoidptr
53 #define coff_swap_lineno_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void
54 #define coff_find_nearest_line (PROTO(boolean, (*),(bfd*,asection*,asymbol**,bfd_vma, CONST char**, CONST char**, unsigned int *))) bfd_false
55 #define coff_swap_lineno_out (PROTO(unsigned,(*),(bfd *,PTR,PTR))) bfd_void
56 bfd_target ecoff_little_vec
=
57 {"ecoff-littlemips", /* name */
58 bfd_target_coff_flavour
,
59 false, /* data byte order is little */
60 false, /* header byte order is little */
62 (HAS_RELOC
| EXEC_P
| /* object flags */
63 HAS_LINENO
| HAS_DEBUG
|
64 HAS_SYMS
| HAS_LOCALS
| DYNAMIC
| WP_TEXT
),
66 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* sect flags */
67 '/', /* ar_pad_char */
68 15, /* ar_max_namelen */
69 3, /* minimum alignment power */
70 _do_getl64
, _do_putl64
, _do_getl32
, _do_putl32
, _do_getl16
, _do_putl16
, /* data */
71 _do_getl64
, _do_putl64
, _do_getl32
, _do_putl32
, _do_getl16
, _do_putl16
, /* hdrs */
73 {_bfd_dummy_target
, coff_object_p
, /* bfd_check_format */
74 bfd_generic_archive_p
, _bfd_dummy_target
},
75 {bfd_false
, coff_mkobject
, bfd_false
, /* bfd_set_format */
77 {bfd_false
, coff_write_object_contents
, bfd_false
, bfd_false
},
81 bfd_target ecoff_big_vec
=
82 {"ecoff-bigmips", /* name */
83 bfd_target_coff_flavour
,
84 true, /* data byte order is big */
85 true, /* header byte order is big */
87 (HAS_RELOC
| EXEC_P
| /* object flags */
88 HAS_LINENO
| HAS_DEBUG
|
89 HAS_SYMS
| HAS_LOCALS
| DYNAMIC
| WP_TEXT
),
91 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* sect flags */
92 ' ', /* ar_pad_char */
93 16, /* ar_max_namelen */
94 3, /* minimum alignment power */
95 _do_getb64
, _do_putb64
, _do_getb32
, _do_putb32
, _do_getb16
, _do_putb16
,
96 _do_getb64
, _do_putb64
, _do_getb32
, _do_putb32
, _do_getb16
, _do_putb16
,
97 {_bfd_dummy_target
, coff_object_p
, /* bfd_check_format */
98 bfd_generic_archive_p
, _bfd_dummy_target
},
99 {bfd_false
, coff_mkobject
, bfd_false
, /* bfd_set_format */
101 {bfd_false
, coff_write_object_contents
, /* bfd_write_contents */
102 bfd_false
, bfd_false
},