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b4911a31 | 1 | /* Common definitions for backends based on IBM RS/6000 "XCOFF64" files. |
3cac74d0 | 2 | Copyright 2000, 2001, 2002 |
b4911a31 CP |
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 | \f | |
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 | |
3c9458e9 | 46 | #define coff_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) |
b4911a31 CP |
47 | #define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup |
48 | #define coff_relocate_section _bfd_ppc_xcoff_relocate_section | |
49 | ||
50 | #define CORE_FILE_P _bfd_dummy_target | |
51 | ||
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 | |
56 | ||
57 | #ifdef AIX_CORE | |
58 | #undef CORE_FILE_P | |
59 | #define CORE_FILE_P rs6000coff_core_p | |
60 | extern const bfd_target * rs6000coff_core_p (); | |
b34976b6 | 61 | extern bfd_boolean rs6000coff_core_file_matches_executable_p (); |
b4911a31 CP |
62 | |
63 | #undef coff_core_file_matches_executable_p | |
64 | #define coff_core_file_matches_executable_p \ | |
65 | rs6000coff_core_file_matches_executable_p | |
66 | ||
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 | |
70 | ||
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 | |
b4911a31 CP |
74 | #endif /* AIX_CORE */ |
75 | ||
76 | #ifdef LYNX_CORE | |
77 | ||
78 | #undef CORE_FILE_P | |
79 | #define CORE_FILE_P lynx_core_file_p | |
80 | extern const bfd_target *lynx_core_file_p PARAMS ((bfd *abfd)); | |
81 | ||
b34976b6 AM |
82 | extern bfd_boolean lynx_core_file_matches_executable_p |
83 | PARAMS ((bfd *core_bfd, bfd *exec_bfd)); | |
b4911a31 CP |
84 | #undef coff_core_file_matches_executable_p |
85 | #define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p | |
86 | ||
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 | |
90 | ||
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 | |
94 | ||
95 | #endif /* LYNX_CORE */ | |
96 | ||
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 | |
8550eb6e | 101 | #define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections |
e61463e1 | 102 | #define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group |
082b7297 L |
103 | #define _bfd_xcoff_section_already_linked \ |
104 | _bfd_generic_section_already_linked | |
b4911a31 CP |
105 | #define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section |
106 | ||
107 | /* XCOFF archives do not have anything which corresponds to an | |
108 | extended name table. */ | |
109 | ||
110 | #define _bfd_xcoff_slurp_extended_name_table bfd_false | |
111 | #define _bfd_xcoff_construct_extended_name_table \ | |
b34976b6 | 112 | ((bfd_boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ |
b4911a31 CP |
113 | bfd_false) |
114 | #define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname | |
115 | ||
116 | /* We can use the standard get_elt_at_index routine. */ | |
117 | ||
118 | #define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index | |
119 | ||
120 | /* XCOFF archives do not have a timestamp. */ | |
121 | ||
122 | #define _bfd_xcoff_update_armap_timestamp bfd_true | |
123 | ||
b34976b6 AM |
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 *)); | |
b4911a31 CP |
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)); | |
b34976b6 | 131 | extern bfd_boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *)); |
b4911a31 CP |
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 *)); | |
b34976b6 | 136 | extern bfd_boolean _bfd_xcoff_write_armap |
b4911a31 | 137 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); |
b34976b6 AM |
138 | extern bfd_boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *)); |
139 | extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, bfd_boolean)); | |
b4911a31 CP |
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)); | |
144 | ||
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 | |
150 | #endif | |
151 | ||
152 | #include "coffcode.h" | |
153 | ||
3d855632 | 154 | /* The transfer vector that leads the outside world to all of the above. */ |
b4911a31 CP |
155 | |
156 | const bfd_target TARGET_SYM = | |
157 | { | |
158 | TARGET_NAME, | |
9bd09e22 | 159 | bfd_target_xcoff_flavour, |
b4911a31 CP |
160 | BFD_ENDIAN_BIG, /* data byte order is big */ |
161 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
162 | ||
163 | (HAS_RELOC | EXEC_P | /* object flags */ | |
164 | HAS_LINENO | HAS_DEBUG | DYNAMIC | | |
165 | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
166 | ||
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 */ | |
171 | ||
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 */ | |
178 | ||
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}, | |
185 | ||
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), | |
195 | ||
196 | NULL, | |
3d855632 | 197 | |
b4911a31 CP |
198 | COFF_SWAP_TABLE |
199 | }; |