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1 | /* Target definitions for 64-bit NLM (NetWare Loadable Module) |
2 | Copyright (C) 1993 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of BFD, the Binary File Descriptor library. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | /* This structure contains everything that BFD knows about a target. | |
21 | It includes things like its byte order, name, what routines to call | |
22 | to do various operations, etc. Every BFD points to a target structure | |
23 | with its "xvec" member. | |
24 | ||
25 | There are two such structures here: one for big-endian machines and | |
26 | one for little-endian machines. */ | |
27 | ||
28 | /* We don't have core files. */ | |
29 | ||
30 | #define bfd_nlm64_core_file_p \ | |
31 | ((bfd_target *(*) PARAMS ((bfd *))) bfd_nullvoidptr) | |
32 | #define bfd_nlm64_core_file_failing_command \ | |
33 | _bfd_dummy_core_file_failing_command | |
34 | #define bfd_nlm64_core_file_failing_signal \ | |
35 | _bfd_dummy_core_file_failing_signal | |
36 | #define bfd_nlm64_core_file_matches_executable_p \ | |
37 | _bfd_dummy_core_file_matches_executable_p | |
38 | ||
39 | /* Archives are generic or unimplemented. */ | |
40 | ||
41 | #define bfd_nlm64_slurp_armap \ | |
42 | bfd_slurp_coff_armap | |
43 | #define bfd_nlm64_slurp_extended_name_table \ | |
44 | _bfd_slurp_extended_name_table | |
45 | #define bfd_nlm64_truncate_arname \ | |
46 | bfd_dont_truncate_arname | |
47 | #define bfd_nlm64_openr_next_archived_file \ | |
48 | bfd_generic_openr_next_archived_file | |
49 | #define bfd_nlm64_generic_stat_arch_elt \ | |
50 | bfd_generic_stat_arch_elt | |
51 | #define bfd_nlm64_write_armap \ | |
52 | coff_write_armap | |
53 | ||
54 | /* Ordinary section reading and writing */ | |
55 | #define bfd_nlm64_get_section_contents \ | |
56 | bfd_generic_get_section_contents | |
57 | #define bfd_nlm64_close_and_cleanup \ | |
58 | bfd_generic_close_and_cleanup | |
59 | ||
60 | #define bfd_nlm64_bfd_debug_info_start \ | |
61 | bfd_void | |
62 | #define bfd_nlm64_bfd_debug_info_end \ | |
63 | bfd_void | |
64 | #define bfd_nlm64_bfd_debug_info_accumulate \ | |
65 | (PROTO(void,(*),(bfd*, struct sec *))) bfd_void | |
66 | #define bfd_nlm64_bfd_get_relocated_section_contents \ | |
67 | bfd_generic_get_relocated_section_contents | |
68 | #define bfd_nlm64_bfd_relax_section \ | |
69 | bfd_generic_relax_section | |
70 | #define bfd_nlm64_bfd_seclet_link \ | |
71 | bfd_generic_seclet_link | |
72 | #define bfd_nlm64_bfd_make_debug_symbol \ | |
73 | ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr) | |
74 | ||
75 | #define bfd_nlm64_set_section_contents \ | |
76 | bfd_generic_set_section_contents | |
77 | #define bfd_nlm64_new_section_hook \ | |
78 | _bfd_dummy_new_section_hook | |
79 | ||
80 | #define bfd_nlm64_get_reloc_upper_bound \ | |
81 | ((unsigned int (*) PARAMS ((bfd *, sec_ptr))) bfd_0u) | |
82 | ||
83 | #define bfd_nlm64_canonicalize_reloc \ | |
84 | ((unsigned int (*) PARAMS ((bfd *, sec_ptr, arelent **, asymbol **))) bfd_0u) | |
85 | ||
86 | #define bfd_nlm64_print_symbol \ | |
87 | ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_false) | |
88 | ||
89 | #define bfd_nlm64_get_lineno \ | |
90 | ((alent * (*) PARAMS ((bfd *, asymbol *))) bfd_false) | |
91 | ||
92 | #define bfd_nlm64_find_nearest_line \ | |
93 | ((boolean (*) PARAMS ((bfd *, asection *, asymbol **, bfd_vma, \ | |
94 | CONST char **, CONST char **, unsigned int *))) \ | |
95 | bfd_false) | |
96 | ||
97 | #define bfd_nlm64_sizeof_headers \ | |
98 | ((int (*) PARAMS ((bfd *, boolean))) bfd_0u) | |
99 | ||
100 | #define bfd_nlm64_write_object_contents \ | |
101 | ((boolean (*) PARAMS ((bfd *))) bfd_false) | |
102 | ||
103 | #ifdef TARGET_BIG_SYM | |
104 | bfd_target TARGET_BIG_SYM = | |
105 | { | |
106 | /* name: identify kind of target */ | |
107 | TARGET_BIG_NAME, | |
108 | ||
109 | /* flavour: general indication about file */ | |
110 | bfd_target_nlm_flavour, | |
111 | ||
112 | /* byteorder_big_p: data is big endian */ | |
113 | true, | |
114 | ||
115 | /* header_byteorder_big_p: header is also big endian */ | |
116 | true, | |
117 | ||
118 | /* object_flags: mask of all file flags */ | |
119 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | | |
120 | DYNAMIC | WP_TEXT), | |
121 | ||
122 | /* section_flags: mask of all section flags */ | |
123 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | | |
124 | SEC_CODE | SEC_DATA), | |
125 | ||
126 | /* leading_symbol_char: is the first char of a user symbol | |
127 | predictable, and if so what is it */ | |
128 | 0, | |
129 | ||
130 | /* ar_pad_char: pad character for filenames within an archive header | |
131 | FIXME: this really has nothing to do with NLM, this is a characteristic | |
132 | of the archiver and/or os and should be independently tunable */ | |
133 | '/', | |
134 | ||
135 | /* ar_max_namelen: maximum number of characters in an archive header | |
136 | FIXME: this really has nothing to do with NLM, this is a characteristic | |
137 | of the archiver and should be independently tunable. This value is | |
138 | a WAG (wild a** guess) */ | |
139 | 15, | |
140 | ||
141 | /* align_power_min: minimum alignment restriction for any section | |
142 | FIXME: this value may be target machine dependent */ | |
143 | 3, | |
144 | ||
145 | /* Routines to byte-swap various sized integers from the data sections */ | |
146 | _do_getb64, _do_getb_signed_64, _do_putb64, | |
147 | _do_getb32, _do_getb_signed_32, _do_putb32, | |
148 | _do_getb16, _do_getb_signed_16, _do_putb16, | |
149 | ||
150 | /* Routines to byte-swap various sized integers from the file headers */ | |
151 | _do_getb64, _do_getb_signed_64, _do_putb64, | |
152 | _do_getb32, _do_getb_signed_32, _do_putb32, | |
153 | _do_getb16, _do_getb_signed_16, _do_putb16, | |
154 | ||
155 | /* bfd_check_format: check the format of a file being read */ | |
156 | { _bfd_dummy_target, /* unknown format */ | |
157 | bfd_nlm64_object_p, /* assembler/linker output (object file) */ | |
158 | bfd_generic_archive_p, /* an archive */ | |
159 | bfd_nlm64_core_file_p /* a core file */ | |
160 | }, | |
161 | ||
162 | /* bfd_set_format: set the format of a file being written */ | |
163 | { bfd_false, | |
164 | bfd_nlm_mkobject, | |
165 | _bfd_generic_mkarchive, | |
166 | bfd_false | |
167 | }, | |
168 | ||
169 | /* bfd_write_contents: write cached information into a file being written */ | |
170 | { bfd_false, | |
171 | bfd_nlm64_write_object_contents, | |
172 | _bfd_write_archive_contents, | |
173 | bfd_false | |
174 | }, | |
175 | ||
176 | /* Initialize a jump table with the standard macro. All names start with | |
177 | "nlm" */ | |
178 | JUMP_TABLE(bfd_nlm64), | |
179 | ||
180 | /* backend_data: */ | |
181 | (PTR) NULL, | |
182 | }; | |
183 | #endif | |
184 | ||
185 | #ifdef TARGET_LITTLE_SYM | |
186 | bfd_target TARGET_LITTLE_SYM = | |
187 | { | |
188 | /* name: identify kind of target */ | |
189 | TARGET_LITTLE_NAME, | |
190 | ||
191 | /* flavour: general indication about file */ | |
192 | bfd_target_nlm_flavour, | |
193 | ||
194 | /* byteorder_big_p: data is big endian */ | |
195 | false, /* Nope -- this one's little endian */ | |
196 | ||
197 | /* header_byteorder_big_p: header is also big endian */ | |
198 | false, /* Nope -- this one's little endian */ | |
199 | ||
200 | /* object_flags: mask of all file flags */ | |
201 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | | |
202 | DYNAMIC | WP_TEXT), | |
203 | ||
204 | /* section_flags: mask of all section flags */ | |
205 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | | |
206 | SEC_DATA), | |
207 | ||
208 | /* leading_symbol_char: is the first char of a user symbol | |
209 | predictable, and if so what is it */ | |
210 | 0, | |
211 | ||
212 | /* ar_pad_char: pad character for filenames within an archive header | |
213 | FIXME: this really has nothing to do with NLM, this is a characteristic | |
214 | of the archiver and/or os and should be independently tunable */ | |
215 | '/', | |
216 | ||
217 | /* ar_max_namelen: maximum number of characters in an archive header | |
218 | FIXME: this really has nothing to do with NLM, this is a characteristic | |
219 | of the archiver and should be independently tunable. This value is | |
220 | a WAG (wild a** guess) */ | |
221 | 15, | |
222 | ||
223 | /* align_power_min: minimum alignment restriction for any section | |
224 | FIXME: this value may be target machine dependent */ | |
225 | 3, | |
226 | ||
227 | /* Routines to byte-swap various sized integers from the data sections */ | |
228 | _do_getl64, _do_getl_signed_64, _do_putl64, | |
229 | _do_getl32, _do_getl_signed_32, _do_putl32, | |
230 | _do_getl16, _do_getl_signed_16, _do_putl16, | |
231 | ||
232 | /* Routines to byte-swap various sized integers from the file headers */ | |
233 | _do_getl64, _do_getl_signed_64, _do_putl64, | |
234 | _do_getl32, _do_getl_signed_32, _do_putl32, | |
235 | _do_getl16, _do_getl_signed_16, _do_putl16, | |
236 | ||
237 | /* bfd_check_format: check the format of a file being read */ | |
238 | { _bfd_dummy_target, /* unknown format */ | |
239 | bfd_nlm64_object_p, /* assembler/linker output (object file) */ | |
240 | bfd_generic_archive_p, /* an archive */ | |
241 | bfd_nlm64_core_file_p /* a core file */ | |
242 | }, | |
243 | ||
244 | /* bfd_set_format: set the format of a file being written */ | |
245 | { bfd_false, | |
246 | bfd_nlm_mkobject, | |
247 | _bfd_generic_mkarchive, | |
248 | bfd_false | |
249 | }, | |
250 | ||
251 | /* bfd_write_contents: write cached information into a file being written */ | |
252 | { bfd_false, | |
253 | bfd_nlm64_write_object_contents, | |
254 | _bfd_write_archive_contents, | |
255 | bfd_false | |
256 | }, | |
257 | ||
258 | /* Initialize a jump table with the standard macro. All names start with | |
259 | "nlm" */ | |
260 | JUMP_TABLE(bfd_nlm64), | |
261 | ||
262 | /* backend_data: */ | |
263 | (PTR) NULL, | |
264 | }; | |
265 | #endif |