1 /* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
2 Copyright 2000, 2001, 2002, 2004
3 Free Software Foundation, Inc.
4 Contributed by Cygnus Support.
6 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
22 /* Internalcoff.h and coffcode.h modify themselves based on this flag. */
23 #define RS6000COFF_C 1
25 #define SELECT_RELOC(internal, howto) \
27 internal.r_type = howto->type; \
29 ((howto->complain_on_overflow == complain_overflow_signed \
32 | (howto->bitsize - 1)); \
35 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
37 #define COFF_LONG_FILENAMES
39 #define NO_COFF_SYMBOLS
41 #define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
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_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
47 #define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup
48 #define coff_relocate_section _bfd_ppc_xcoff_relocate_section
50 #define CORE_FILE_P _bfd_dummy_target
52 #define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
53 #define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
54 #define coff_core_file_matches_executable_p \
55 _bfd_nocore_core_file_matches_executable_p
59 #define CORE_FILE_P rs6000coff_core_p
60 extern const bfd_target
* rs6000coff_core_p ();
61 extern bfd_boolean
rs6000coff_core_file_matches_executable_p ();
63 #undef coff_core_file_matches_executable_p
64 #define coff_core_file_matches_executable_p \
65 rs6000coff_core_file_matches_executable_p
67 extern char *rs6000coff_core_file_failing_command
PARAMS ((bfd
*abfd
));
68 #undef coff_core_file_failing_command
69 #define coff_core_file_failing_command rs6000coff_core_file_failing_command
71 extern int rs6000coff_core_file_failing_signal
PARAMS ((bfd
*abfd
));
72 #undef coff_core_file_failing_signal
73 #define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
79 #define CORE_FILE_P lynx_core_file_p
80 extern const bfd_target
*lynx_core_file_p
PARAMS ((bfd
*abfd
));
82 extern bfd_boolean lynx_core_file_matches_executable_p
83 PARAMS ((bfd
*core_bfd
, bfd
*exec_bfd
));
84 #undef coff_core_file_matches_executable_p
85 #define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
87 extern char *lynx_core_file_failing_command
PARAMS ((bfd
*abfd
));
88 #undef coff_core_file_failing_command
89 #define coff_core_file_failing_command lynx_core_file_failing_command
91 extern int lynx_core_file_failing_signal
PARAMS ((bfd
*abfd
));
92 #undef coff_core_file_failing_signal
93 #define coff_core_file_failing_signal lynx_core_file_failing_signal
95 #endif /* LYNX_CORE */
97 #define _bfd_xcoff_bfd_get_relocated_section_contents \
98 coff_bfd_get_relocated_section_contents
99 #define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
100 #define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
101 #define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
102 #define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
103 #define _bfd_xcoff_section_already_linked \
104 _bfd_generic_section_already_linked
105 #define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
107 /* XCOFF archives do not have anything which corresponds to an
108 extended name table. */
110 #define _bfd_xcoff_slurp_extended_name_table bfd_false
111 #define _bfd_xcoff_construct_extended_name_table \
112 ((bfd_boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
114 #define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
116 /* We can use the standard get_elt_at_index routine. */
118 #define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
120 /* XCOFF archives do not have a timestamp. */
122 #define _bfd_xcoff_update_armap_timestamp bfd_true
124 extern bfd_boolean _bfd_xcoff_mkobject
PARAMS ((bfd
*));
125 extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
PARAMS ((bfd
*, bfd
*));
126 extern bfd_boolean _bfd_xcoff_is_local_label_name
PARAMS ((bfd
*, const char *));
127 extern void _bfd_xcoff_rtype2howto
128 PARAMS ((arelent
*, struct internal_reloc
*));
129 extern reloc_howto_type
*_bfd_xcoff_reloc_type_lookup
130 PARAMS ((bfd
*, bfd_reloc_code_real_type
));
131 extern bfd_boolean _bfd_xcoff_slurp_armap
PARAMS ((bfd
*));
132 extern const bfd_target
*_bfd_xcoff_archive_p
PARAMS ((bfd
*));
133 extern PTR _bfd_xcoff_read_ar_hdr
PARAMS ((bfd
*));
134 extern bfd
*_bfd_xcoff_openr_next_archived_file
PARAMS ((bfd
*, bfd
*));
135 extern int _bfd_xcoff_generic_stat_arch_elt
PARAMS ((bfd
*, struct stat
*));
136 extern bfd_boolean _bfd_xcoff_write_armap
137 PARAMS ((bfd
*, unsigned int, struct orl
*, unsigned int, int));
138 extern bfd_boolean _bfd_xcoff_write_archive_contents
PARAMS ((bfd
*));
139 extern int _bfd_xcoff_sizeof_headers
PARAMS ((bfd
*, bfd_boolean
));
140 extern void _bfd_xcoff_swap_sym_in
PARAMS ((bfd
*, PTR
, PTR
));
141 extern unsigned int _bfd_xcoff_swap_sym_out
PARAMS ((bfd
*, PTR
, PTR
));
142 extern void _bfd_xcoff_swap_aux_in
PARAMS ((bfd
*, PTR
, int, int, int, int, PTR
));
143 extern unsigned int _bfd_xcoff_swap_aux_out
PARAMS ((bfd
*, PTR
, int, int, int, int, PTR
));
145 #ifndef coff_SWAP_sym_in
146 #define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
147 #define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
148 #define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
149 #define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
152 #include "coffcode.h"
154 /* The transfer vector that leads the outside world to all of the above. */
156 const bfd_target TARGET_SYM
=
159 bfd_target_xcoff_flavour
,
160 BFD_ENDIAN_BIG
, /* data byte order is big */
161 BFD_ENDIAN_BIG
, /* header byte order is big */
163 (HAS_RELOC
| EXEC_P
| /* object flags */
164 HAS_LINENO
| HAS_DEBUG
| DYNAMIC
|
165 HAS_SYMS
| HAS_LOCALS
| WP_TEXT
),
167 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* section flags */
168 0, /* leading char */
169 '/', /* ar_pad_char */
170 15, /* ar_max_namelen??? FIXMEmgo */
172 bfd_getb64
, bfd_getb_signed_64
, bfd_putb64
,
173 bfd_getb32
, bfd_getb_signed_32
, bfd_putb32
,
174 bfd_getb16
, bfd_getb_signed_16
, bfd_putb16
, /* data */
175 bfd_getb64
, bfd_getb_signed_64
, bfd_putb64
,
176 bfd_getb32
, bfd_getb_signed_32
, bfd_putb32
,
177 bfd_getb16
, bfd_getb_signed_16
, bfd_putb16
, /* hdrs */
179 {_bfd_dummy_target
, coff_object_p
, /* bfd_check_format */
180 _bfd_xcoff_archive_p
, CORE_FILE_P
},
181 {bfd_false
, coff_mkobject
, /* bfd_set_format */
182 _bfd_generic_mkarchive
, bfd_false
},
183 {bfd_false
, coff_write_object_contents
, /* bfd_write_contents */
184 _bfd_xcoff_write_archive_contents
, bfd_false
},
186 BFD_JUMP_TABLE_GENERIC (coff
),
187 BFD_JUMP_TABLE_COPY (coff
),
188 BFD_JUMP_TABLE_CORE (coff
),
189 BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff
),
190 BFD_JUMP_TABLE_SYMBOLS (coff
),
191 BFD_JUMP_TABLE_RELOCS (coff
),
192 BFD_JUMP_TABLE_WRITE (coff
),
193 BFD_JUMP_TABLE_LINK (_bfd_xcoff
),
194 BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff
),