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. */
27 #include "internalcoff.h"
28 #include "libcoff.h" /* to allow easier abstraction-breaking */
29 #include "trad-core.h"
31 #define BADMAG(x) ECOFFBADMAG(x)
33 /* Define NO_COFF_SYMBOLS and NO_COFF_LINENOS to avoid coffcode.h
34 defining a mess of useless functions. */
35 #define NO_COFF_SYMBOLS
36 #define NO_COFF_LINENOS
39 #if HOST_SYS==DEC3100_SYS
40 /* If compiling on host, implement traditional Unix core files with upage */
41 #undef coff_core_file_failing_command
42 #define coff_core_file_failing_command trad_unix_core_file_failing_command
43 #undef coff_core_file_failing_signal
44 #define coff_core_file_failing_signal trad_unix_core_file_failing_signal
45 #undef coff_core_file_matches_executable_p
46 #define coff_core_file_matches_executable_p trad_unix_core_file_matches_executable_p
49 /* We do not implement symbols for ecoff. */
50 #define coff_get_symtab_upper_bound (PROTO(unsigned int, (*),(bfd *)))bfd_false
51 #define coff_get_symtab (PROTO(unsigned int, (*), (bfd *, asymbol **)))bfd_0
52 #define coff_print_symbol \
53 (PROTO(void,(*),(bfd *, PTR, asymbol *, enum bfd_print_symbol))) bfd_void
54 #define coff_swap_sym_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void
55 #define coff_swap_aux_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void
57 /* We do not implement linenos for ecoff. */
58 #define coff_get_lineno (struct lineno_cache_entry *(*)()) bfd_nullvoidptr
59 #define coff_swap_lineno_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void
60 #define coff_find_nearest_line (PROTO(boolean, (*),(bfd*,asection*,asymbol**,bfd_vma, CONST char**, CONST char**, unsigned int *))) bfd_false
62 bfd_target ecoff_little_vec
=
63 {"ecoff-littlemips", /* name */
64 bfd_target_coff_flavour_enum
,
65 false, /* data byte order is little */
66 false, /* header byte order is little */
68 (HAS_RELOC
| EXEC_P
| /* object flags */
69 HAS_LINENO
| HAS_DEBUG
|
70 HAS_SYMS
| HAS_LOCALS
| DYNAMIC
| WP_TEXT
),
72 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* sect flags */
73 '/', /* ar_pad_char */
74 15, /* ar_max_namelen */
75 3, /* minimum alignment power */
76 _do_getl64
, _do_putl64
, _do_getl32
, _do_putl32
, _do_getl16
, _do_putl16
, /* data */
77 _do_getl64
, _do_putl64
, _do_getl32
, _do_putl32
, _do_getl16
, _do_putl16
, /* hdrs */
79 {_bfd_dummy_target
, coff_object_p
, /* bfd_check_format */
80 bfd_generic_archive_p
, _bfd_dummy_target
},
81 {bfd_false
, coff_mkobject
, bfd_false
, /* bfd_set_format */
83 {bfd_false
, coff_write_object_contents
, bfd_false
, bfd_false
},
87 bfd_target ecoff_big_vec
=
88 {"ecoff-bigmips", /* name */
89 bfd_target_coff_flavour_enum
,
90 true, /* data byte order is big */
91 true, /* header byte order is big */
93 (HAS_RELOC
| EXEC_P
| /* object flags */
94 HAS_LINENO
| HAS_DEBUG
|
95 HAS_SYMS
| HAS_LOCALS
| DYNAMIC
| WP_TEXT
),
97 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* sect flags */
98 ' ', /* ar_pad_char */
99 16, /* ar_max_namelen */
100 3, /* minimum alignment power */
101 _do_getb64
, _do_putb64
, _do_getb32
, _do_putb32
, _do_getb16
, _do_putb16
, /* data */
102 _do_getb64
, _do_putb64
, _do_getb32
, _do_putb32
, _do_getb16
, _do_putb16
, /* hdrs */
103 {_bfd_dummy_target
, coff_object_p
, /* bfd_check_format */
104 bfd_generic_archive_p
,
105 #if HOST_SYS==DEC3100_SYS
106 trad_unix_core_file_p
/* On host, this works */
108 _bfd_dummy_target
/* Other folks get no core support */
111 {bfd_false
, coff_mkobject
, bfd_false
, /* bfd_set_format */
113 {bfd_false
, coff_write_object_contents
, /* bfd_write_contents */
114 bfd_false
, bfd_false
},