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[binutils.git] / bfd / xcoff-target.h
blobb723eb706bcfd63e0793fb7779edd832210341b2
1 /* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
2 Copyright 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2009
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 3 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., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
24 /* Internalcoff.h and coffcode.h modify themselves based on this flag. */
25 #define RS6000COFF_C 1
27 #define SELECT_RELOC(internal, howto) \
28 { \
29 internal.r_type = howto->type; \
30 internal.r_size = \
31 ((howto->complain_on_overflow == complain_overflow_signed \
32 ? 0x80 \
33 : 0) \
34 | (howto->bitsize - 1)); \
37 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 3
39 #define COFF_LONG_FILENAMES
41 #define NO_COFF_SYMBOLS
43 #define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
45 #define coff_mkobject _bfd_xcoff_mkobject
46 #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
47 #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
48 #define coff_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
49 #define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup
50 #define coff_relocate_section _bfd_ppc_xcoff_relocate_section
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 _bfd_nocore_core_file_matches_executable_p
54 #define coff_core_file_pid _bfd_nocore_core_file_pid
55 #define _bfd_xcoff_bfd_get_relocated_section_contents coff_bfd_get_relocated_section_contents
56 #define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
57 #define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
58 #define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
59 #define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
60 #define _bfd_xcoff_section_already_linked _bfd_generic_section_already_linked
61 #define _bfd_xcoff_bfd_define_common_symbol _bfd_xcoff_define_common_symbol
62 #define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
64 #define CORE_FILE_P _bfd_dummy_target
66 #ifdef AIX_CORE
68 #undef CORE_FILE_P
69 #define CORE_FILE_P rs6000coff_core_p
70 extern const bfd_target * rs6000coff_core_p (bfd *);
71 extern bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *, bfd*);
73 #undef coff_core_file_matches_executable_p
74 #define coff_core_file_matches_executable_p \
75 rs6000coff_core_file_matches_executable_p
77 extern char *rs6000coff_core_file_failing_command (bfd *);
78 #undef coff_core_file_failing_command
79 #define coff_core_file_failing_command rs6000coff_core_file_failing_command
81 extern int rs6000coff_core_file_failing_signal (bfd *);
82 #undef coff_core_file_failing_signal
83 #define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
84 #endif /* AIX_CORE */
86 #ifdef LYNX_CORE
88 #undef CORE_FILE_P
89 #define CORE_FILE_P lynx_core_file_p
90 extern const bfd_target *lynx_core_file_p (bfd *);
92 extern bfd_boolean lynx_core_file_matches_executable_p (bfd *, bfd *);
93 #undef coff_core_file_matches_executable_p
94 #define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
96 extern char *lynx_core_file_failing_command (bfd *);
97 #undef coff_core_file_failing_command
98 #define coff_core_file_failing_command lynx_core_file_failing_command
100 extern int lynx_core_file_failing_signal (bfd *);
101 #undef coff_core_file_failing_signal
102 #define coff_core_file_failing_signal lynx_core_file_failing_signal
104 #endif /* LYNX_CORE */
106 /* XCOFF archives do not have anything which corresponds to an
107 extended name table. */
109 #define _bfd_xcoff_slurp_extended_name_table bfd_false
110 #define _bfd_xcoff_construct_extended_name_table \
111 ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false)
112 #define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
114 /* We can use the standard get_elt_at_index routine. */
116 #define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
118 /* XCOFF archives do not have a timestamp. */
120 #define _bfd_xcoff_update_armap_timestamp bfd_true
122 extern bfd_boolean _bfd_xcoff_mkobject (bfd *);
123 extern bfd_boolean _bfd_xcoff_copy_private_bfd_data (bfd *, bfd *);
124 extern bfd_boolean _bfd_xcoff_is_local_label_name (bfd *, const char *);
125 extern void _bfd_xcoff_rtype2howto (arelent *, struct internal_reloc *);
126 extern bfd_boolean _bfd_xcoff_slurp_armap (bfd *);
127 extern void * _bfd_xcoff_read_ar_hdr (bfd *);
128 extern bfd * _bfd_xcoff_openr_next_archived_file (bfd *, bfd *);
129 extern int _bfd_xcoff_generic_stat_arch_elt (bfd *, struct stat *);
130 extern bfd_boolean _bfd_xcoff_write_armap (bfd *, unsigned int, struct orl *, unsigned int, int);
131 extern bfd_boolean _bfd_xcoff_write_archive_contents (bfd *);
132 extern int _bfd_xcoff_sizeof_headers (bfd *, struct bfd_link_info *);
133 extern void _bfd_xcoff_swap_sym_in (bfd *, void *, void *);
134 extern unsigned int _bfd_xcoff_swap_sym_out (bfd *, void *, void *);
135 extern void _bfd_xcoff_swap_aux_in (bfd *, void *, int, int, int, int, void *);
136 extern unsigned int _bfd_xcoff_swap_aux_out (bfd *, void *, int, int, int, int, void *);
137 extern reloc_howto_type * _bfd_xcoff_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
138 extern const bfd_target * _bfd_xcoff_archive_p (bfd *);
140 #ifndef coff_SWAP_sym_in
141 #define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
142 #define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
143 #define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
144 #define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
145 #endif
147 #include "coffcode.h"
149 /* The transfer vector that leads the outside world to all of the above. */
151 const bfd_target TARGET_SYM =
153 TARGET_NAME,
154 bfd_target_xcoff_flavour,
155 BFD_ENDIAN_BIG, /* Data byte order is big. */
156 BFD_ENDIAN_BIG, /* Header byte order is big. */
158 (HAS_RELOC | EXEC_P | /* Object flags. */
159 HAS_LINENO | HAS_DEBUG | DYNAMIC |
160 HAS_SYMS | HAS_LOCALS | WP_TEXT),
162 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
163 0, /* Leading char. */
164 '/', /* AR_pad_char. */
165 15, /* AR_max_namelen??? FIXME. */
167 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
168 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
169 bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Data. */
170 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
171 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
172 bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Headers. */
174 {_bfd_dummy_target, coff_object_p, /* bfd_check_format. */
175 _bfd_xcoff_archive_p, CORE_FILE_P},
176 {bfd_false, coff_mkobject, /* bfd_set_format. */
177 _bfd_generic_mkarchive, bfd_false},
178 {bfd_false, coff_write_object_contents, /* bfd_write_contents. */
179 _bfd_xcoff_write_archive_contents, bfd_false},
181 BFD_JUMP_TABLE_GENERIC (coff),
182 BFD_JUMP_TABLE_COPY (coff),
183 BFD_JUMP_TABLE_CORE (coff),
184 BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
185 BFD_JUMP_TABLE_SYMBOLS (coff),
186 BFD_JUMP_TABLE_RELOCS (coff),
187 BFD_JUMP_TABLE_WRITE (coff),
188 BFD_JUMP_TABLE_LINK (_bfd_xcoff),
189 BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),
191 NULL,
193 COFF_SWAP_TABLE