Commit | Line | Data |
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b4911a31 | 1 | /* Common definitions for backends based on IBM RS/6000 "XCOFF64" files. |
aa820537 | 2 | Copyright 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2009 |
b4911a31 CP |
3 | Free Software Foundation, Inc. |
4 | Contributed by Cygnus Support. | |
5 | ||
116c20d2 | 6 | This file is part of BFD, the Binary File Descriptor library. |
b4911a31 | 7 | |
116c20d2 NC |
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 | |
cd123cb7 | 10 | the Free Software Foundation; either version 3 of the License, or |
116c20d2 | 11 | (at your option) any later version. |
b4911a31 | 12 | |
116c20d2 NC |
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. | |
b4911a31 | 17 | |
116c20d2 NC |
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 | |
cd123cb7 NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
21 | MA 02110-1301, USA. */ | |
22 | ||
b4911a31 CP |
23 | |
24 | /* Internalcoff.h and coffcode.h modify themselves based on this flag. */ | |
25 | #define RS6000COFF_C 1 | |
26 | ||
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)); \ | |
35 | } | |
36 | \f | |
116c20d2 | 37 | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 3 |
b4911a31 CP |
38 | |
39 | #define COFF_LONG_FILENAMES | |
40 | ||
41 | #define NO_COFF_SYMBOLS | |
42 | ||
43 | #define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst) | |
44 | ||
116c20d2 NC |
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 | |
3c9458e9 | 48 | #define coff_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) |
116c20d2 NC |
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 | |
261b8d08 | 54 | #define coff_core_file_pid _bfd_nocore_core_file_pid |
116c20d2 NC |
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 | |
3023e3f6 | 61 | #define _bfd_xcoff_bfd_define_common_symbol _bfd_xcoff_define_common_symbol |
116c20d2 | 62 | #define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section |
b4911a31 CP |
63 | |
64 | #define CORE_FILE_P _bfd_dummy_target | |
65 | ||
b4911a31 | 66 | #ifdef AIX_CORE |
116c20d2 NC |
67 | |
68 | #undef CORE_FILE_P | |
b4911a31 | 69 | #define CORE_FILE_P rs6000coff_core_p |
cc429f57 JB |
70 | extern const bfd_target * rs6000coff_core_p (bfd *); |
71 | extern bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *, bfd*); | |
b4911a31 CP |
72 | |
73 | #undef coff_core_file_matches_executable_p | |
74 | #define coff_core_file_matches_executable_p \ | |
75 | rs6000coff_core_file_matches_executable_p | |
76 | ||
116c20d2 NC |
77 | extern char *rs6000coff_core_file_failing_command (bfd *); |
78 | #undef coff_core_file_failing_command | |
b4911a31 CP |
79 | #define coff_core_file_failing_command rs6000coff_core_file_failing_command |
80 | ||
116c20d2 NC |
81 | extern int rs6000coff_core_file_failing_signal (bfd *); |
82 | #undef coff_core_file_failing_signal | |
b4911a31 | 83 | #define coff_core_file_failing_signal rs6000coff_core_file_failing_signal |
b4911a31 CP |
84 | #endif /* AIX_CORE */ |
85 | ||
86 | #ifdef LYNX_CORE | |
87 | ||
116c20d2 | 88 | #undef CORE_FILE_P |
b4911a31 | 89 | #define CORE_FILE_P lynx_core_file_p |
116c20d2 | 90 | extern const bfd_target *lynx_core_file_p (bfd *); |
b4911a31 | 91 | |
116c20d2 | 92 | extern bfd_boolean lynx_core_file_matches_executable_p (bfd *, bfd *); |
b4911a31 CP |
93 | #undef coff_core_file_matches_executable_p |
94 | #define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p | |
95 | ||
116c20d2 NC |
96 | extern char *lynx_core_file_failing_command (bfd *); |
97 | #undef coff_core_file_failing_command | |
b4911a31 CP |
98 | #define coff_core_file_failing_command lynx_core_file_failing_command |
99 | ||
116c20d2 NC |
100 | extern int lynx_core_file_failing_signal (bfd *); |
101 | #undef coff_core_file_failing_signal | |
b4911a31 CP |
102 | #define coff_core_file_failing_signal lynx_core_file_failing_signal |
103 | ||
104 | #endif /* LYNX_CORE */ | |
105 | ||
b4911a31 CP |
106 | /* XCOFF archives do not have anything which corresponds to an |
107 | extended name table. */ | |
108 | ||
109 | #define _bfd_xcoff_slurp_extended_name_table bfd_false | |
110 | #define _bfd_xcoff_construct_extended_name_table \ | |
116c20d2 | 111 | ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false) |
b4911a31 CP |
112 | #define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname |
113 | ||
114 | /* We can use the standard get_elt_at_index routine. */ | |
115 | ||
116 | #define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index | |
117 | ||
118 | /* XCOFF archives do not have a timestamp. */ | |
119 | ||
120 | #define _bfd_xcoff_update_armap_timestamp bfd_true | |
121 | ||
116c20d2 NC |
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 *); | |
a6b96beb | 132 | extern int _bfd_xcoff_sizeof_headers (bfd *, struct bfd_link_info *); |
116c20d2 NC |
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 *); | |
b4911a31 CP |
139 | |
140 | #ifndef coff_SWAP_sym_in | |
116c20d2 | 141 | #define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in |
b4911a31 | 142 | #define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out |
116c20d2 | 143 | #define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in |
b4911a31 CP |
144 | #define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out |
145 | #endif | |
146 | ||
147 | #include "coffcode.h" | |
148 | ||
3d855632 | 149 | /* The transfer vector that leads the outside world to all of the above. */ |
b4911a31 CP |
150 | |
151 | const bfd_target TARGET_SYM = | |
152 | { | |
153 | TARGET_NAME, | |
9bd09e22 | 154 | bfd_target_xcoff_flavour, |
116c20d2 NC |
155 | BFD_ENDIAN_BIG, /* Data byte order is big. */ |
156 | BFD_ENDIAN_BIG, /* Header byte order is big. */ | |
b4911a31 | 157 | |
116c20d2 | 158 | (HAS_RELOC | EXEC_P | /* Object flags. */ |
b4911a31 CP |
159 | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
160 | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
161 | ||
116c20d2 NC |
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. */ | |
b4911a31 CP |
166 | |
167 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
168 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
116c20d2 | 169 | bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Data. */ |
b4911a31 CP |
170 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
171 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
116c20d2 | 172 | bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Headers. */ |
b4911a31 | 173 | |
116c20d2 | 174 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format. */ |
b4911a31 | 175 | _bfd_xcoff_archive_p, CORE_FILE_P}, |
116c20d2 | 176 | {bfd_false, coff_mkobject, /* bfd_set_format. */ |
b4911a31 | 177 | _bfd_generic_mkarchive, bfd_false}, |
116c20d2 | 178 | {bfd_false, coff_write_object_contents, /* bfd_write_contents. */ |
b4911a31 CP |
179 | _bfd_xcoff_write_archive_contents, bfd_false}, |
180 | ||
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), | |
190 | ||
191 | NULL, | |
3d855632 | 192 | |
b4911a31 CP |
193 | COFF_SWAP_TABLE |
194 | }; |