1 |
578 |
markom |
/* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
|
2 |
|
|
Copyright 2000, 2001
|
3 |
|
|
Free Software Foundation, Inc.
|
4 |
|
|
Contributed by Cygnus Support.
|
5 |
|
|
|
6 |
|
|
This file is part of BFD, the Binary File Descriptor library.
|
7 |
|
|
|
8 |
|
|
This program is free software; you can redistribute it and/or modify
|
9 |
|
|
it under the terms of the GNU General Public License as published by
|
10 |
|
|
the Free Software Foundation; either version 2 of the License, or
|
11 |
|
|
(at your option) any later version.
|
12 |
|
|
|
13 |
|
|
This program is distributed in the hope that it will be useful,
|
14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16 |
|
|
GNU General Public License for more details.
|
17 |
|
|
|
18 |
|
|
You should have received a copy of the GNU General Public License
|
19 |
|
|
along with this program; if not, write to the Free Software
|
20 |
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
21 |
|
|
|
22 |
|
|
/* Internalcoff.h and coffcode.h modify themselves based on this flag. */
|
23 |
|
|
#define RS6000COFF_C 1
|
24 |
|
|
|
25 |
|
|
#define SELECT_RELOC(internal, howto) \
|
26 |
|
|
{ \
|
27 |
|
|
internal.r_type = howto->type; \
|
28 |
|
|
internal.r_size = \
|
29 |
|
|
((howto->complain_on_overflow == complain_overflow_signed \
|
30 |
|
|
? 0x80 \
|
31 |
|
|
: 0) \
|
32 |
|
|
| (howto->bitsize - 1)); \
|
33 |
|
|
}
|
34 |
|
|
|
35 |
|
|
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
|
36 |
|
|
|
37 |
|
|
#define COFF_LONG_FILENAMES
|
38 |
|
|
|
39 |
|
|
#define NO_COFF_SYMBOLS
|
40 |
|
|
|
41 |
|
|
#define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
|
42 |
|
|
|
43 |
|
|
#define coff_mkobject _bfd_xcoff_mkobject
|
44 |
|
|
#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
|
45 |
|
|
#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
|
46 |
|
|
#define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup
|
47 |
|
|
#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
|
48 |
|
|
|
49 |
|
|
#define CORE_FILE_P _bfd_dummy_target
|
50 |
|
|
|
51 |
|
|
#define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
|
52 |
|
|
#define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
|
53 |
|
|
#define coff_core_file_matches_executable_p \
|
54 |
|
|
_bfd_nocore_core_file_matches_executable_p
|
55 |
|
|
|
56 |
|
|
#ifdef AIX_CORE
|
57 |
|
|
#undef CORE_FILE_P
|
58 |
|
|
#define CORE_FILE_P rs6000coff_core_p
|
59 |
|
|
extern const bfd_target * rs6000coff_core_p ();
|
60 |
|
|
extern boolean rs6000coff_core_file_matches_executable_p ();
|
61 |
|
|
|
62 |
|
|
#undef coff_core_file_matches_executable_p
|
63 |
|
|
#define coff_core_file_matches_executable_p \
|
64 |
|
|
rs6000coff_core_file_matches_executable_p
|
65 |
|
|
|
66 |
|
|
extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd));
|
67 |
|
|
#undef coff_core_file_failing_command
|
68 |
|
|
#define coff_core_file_failing_command rs6000coff_core_file_failing_command
|
69 |
|
|
|
70 |
|
|
extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd));
|
71 |
|
|
#undef coff_core_file_failing_signal
|
72 |
|
|
#define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
|
73 |
|
|
#endif /* AIX_CORE */
|
74 |
|
|
|
75 |
|
|
#ifdef LYNX_CORE
|
76 |
|
|
|
77 |
|
|
#undef CORE_FILE_P
|
78 |
|
|
#define CORE_FILE_P lynx_core_file_p
|
79 |
|
|
extern const bfd_target *lynx_core_file_p PARAMS ((bfd *abfd));
|
80 |
|
|
|
81 |
|
|
extern boolean lynx_core_file_matches_executable_p PARAMS ((bfd *core_bfd,
|
82 |
|
|
bfd *exec_bfd));
|
83 |
|
|
#undef coff_core_file_matches_executable_p
|
84 |
|
|
#define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
|
85 |
|
|
|
86 |
|
|
extern char *lynx_core_file_failing_command PARAMS ((bfd *abfd));
|
87 |
|
|
#undef coff_core_file_failing_command
|
88 |
|
|
#define coff_core_file_failing_command lynx_core_file_failing_command
|
89 |
|
|
|
90 |
|
|
extern int lynx_core_file_failing_signal PARAMS ((bfd *abfd));
|
91 |
|
|
#undef coff_core_file_failing_signal
|
92 |
|
|
#define coff_core_file_failing_signal lynx_core_file_failing_signal
|
93 |
|
|
|
94 |
|
|
#endif /* LYNX_CORE */
|
95 |
|
|
|
96 |
|
|
#define _bfd_xcoff_bfd_get_relocated_section_contents \
|
97 |
|
|
coff_bfd_get_relocated_section_contents
|
98 |
|
|
#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
|
99 |
|
|
#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
|
100 |
|
|
#define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
|
101 |
|
|
#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
|
102 |
|
|
|
103 |
|
|
/* XCOFF archives do not have anything which corresponds to an
|
104 |
|
|
extended name table. */
|
105 |
|
|
|
106 |
|
|
#define _bfd_xcoff_slurp_extended_name_table bfd_false
|
107 |
|
|
#define _bfd_xcoff_construct_extended_name_table \
|
108 |
|
|
((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
|
109 |
|
|
bfd_false)
|
110 |
|
|
#define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
|
111 |
|
|
|
112 |
|
|
/* We can use the standard get_elt_at_index routine. */
|
113 |
|
|
|
114 |
|
|
#define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
|
115 |
|
|
|
116 |
|
|
/* XCOFF archives do not have a timestamp. */
|
117 |
|
|
|
118 |
|
|
#define _bfd_xcoff_update_armap_timestamp bfd_true
|
119 |
|
|
|
120 |
|
|
extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *));
|
121 |
|
|
extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
|
122 |
|
|
extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *));
|
123 |
|
|
extern void _bfd_xcoff_rtype2howto
|
124 |
|
|
PARAMS ((arelent *, struct internal_reloc *));
|
125 |
|
|
extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup
|
126 |
|
|
PARAMS ((bfd *, bfd_reloc_code_real_type));
|
127 |
|
|
extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *));
|
128 |
|
|
extern const bfd_target *_bfd_xcoff_archive_p PARAMS ((bfd *));
|
129 |
|
|
extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *));
|
130 |
|
|
extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
|
131 |
|
|
extern int _bfd_xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
|
132 |
|
|
extern boolean _bfd_xcoff_write_armap
|
133 |
|
|
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
|
134 |
|
|
extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *));
|
135 |
|
|
extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean));
|
136 |
|
|
extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
|
137 |
|
|
extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
|
138 |
|
|
extern void _bfd_xcoff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
|
139 |
|
|
extern unsigned int _bfd_xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));
|
140 |
|
|
|
141 |
|
|
#ifndef coff_SWAP_sym_in
|
142 |
|
|
#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
|
143 |
|
|
#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
|
144 |
|
|
#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
|
145 |
|
|
#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
|
146 |
|
|
#endif
|
147 |
|
|
|
148 |
|
|
#include "coffcode.h"
|
149 |
|
|
|
150 |
|
|
/* The transfer vector that leads the outside world to all of the above. */
|
151 |
|
|
|
152 |
|
|
const bfd_target TARGET_SYM =
|
153 |
|
|
{
|
154 |
|
|
TARGET_NAME,
|
155 |
|
|
bfd_target_xcoff_flavour,
|
156 |
|
|
BFD_ENDIAN_BIG, /* data byte order is big */
|
157 |
|
|
BFD_ENDIAN_BIG, /* header byte order is big */
|
158 |
|
|
|
159 |
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
160 |
|
|
HAS_LINENO | HAS_DEBUG | DYNAMIC |
|
161 |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT),
|
162 |
|
|
|
163 |
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
164 |
|
|
0, /* leading char */
|
165 |
|
|
'/', /* ar_pad_char */
|
166 |
|
|
15, /* ar_max_namelen??? FIXMEmgo */
|
167 |
|
|
|
168 |
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
169 |
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
170 |
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
|
171 |
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
172 |
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
173 |
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
174 |
|
|
|
175 |
|
|
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
176 |
|
|
_bfd_xcoff_archive_p, CORE_FILE_P},
|
177 |
|
|
{bfd_false, coff_mkobject, /* bfd_set_format */
|
178 |
|
|
_bfd_generic_mkarchive, bfd_false},
|
179 |
|
|
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
180 |
|
|
_bfd_xcoff_write_archive_contents, bfd_false},
|
181 |
|
|
|
182 |
|
|
BFD_JUMP_TABLE_GENERIC (coff),
|
183 |
|
|
BFD_JUMP_TABLE_COPY (coff),
|
184 |
|
|
BFD_JUMP_TABLE_CORE (coff),
|
185 |
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
|
186 |
|
|
BFD_JUMP_TABLE_SYMBOLS (coff),
|
187 |
|
|
BFD_JUMP_TABLE_RELOCS (coff),
|
188 |
|
|
BFD_JUMP_TABLE_WRITE (coff),
|
189 |
|
|
BFD_JUMP_TABLE_LINK (_bfd_xcoff),
|
190 |
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),
|
191 |
|
|
|
192 |
|
|
NULL,
|
193 |
|
|
|
194 |
|
|
COFF_SWAP_TABLE
|
195 |
|
|
};
|