| 1 | /* Target definitions for 32/64-bit NLM (NetWare Loadable Module) |
| 2 | Copyright (C) 1993-2018 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 3 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., 51 Franklin Street - Fifth Floor, Boston, |
| 19 | MA 02110-1301, USA. */ |
| 20 | |
| 21 | #define nlm_core_file_p _bfd_dummy_target |
| 22 | |
| 23 | #define nlm_get_symtab_upper_bound nlmNAME (get_symtab_upper_bound) |
| 24 | #define nlm_canonicalize_symtab nlmNAME (canonicalize_symtab) |
| 25 | #define nlm_make_empty_symbol nlmNAME (make_empty_symbol) |
| 26 | #define nlm_print_symbol nlmNAME (print_symbol) |
| 27 | #define nlm_get_symbol_info nlmNAME (get_symbol_info) |
| 28 | #define nlm_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string |
| 29 | #define nlm_bfd_is_local_label_name bfd_generic_is_local_label_name |
| 30 | #define nlm_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false |
| 31 | #define nlm_get_lineno _bfd_nosymbols_get_lineno |
| 32 | #define nlm_find_nearest_line _bfd_nosymbols_find_nearest_line |
| 33 | #define nlm_find_line _bfd_nosymbols_find_line |
| 34 | #define nlm_find_inliner_info _bfd_nosymbols_find_inliner_info |
| 35 | #define nlm_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol |
| 36 | #define nlm_read_minisymbols _bfd_generic_read_minisymbols |
| 37 | #define nlm_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol |
| 38 | |
| 39 | #define nlm_get_reloc_upper_bound nlmNAME (get_reloc_upper_bound) |
| 40 | #define nlm_canonicalize_reloc nlmNAME (canonicalize_reloc) |
| 41 | #define nlm_set_reloc _bfd_generic_set_reloc |
| 42 | #define nlm_bfd_reloc_type_lookup bfd_default_reloc_type_lookup |
| 43 | #define nlm_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup |
| 44 | #define nlm_set_section_contents nlmNAME (set_section_contents) |
| 45 | |
| 46 | #define nlm_sizeof_headers _bfd_nolink_sizeof_headers |
| 47 | #define nlm_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents |
| 48 | #define nlm_bfd_relax_section bfd_generic_relax_section |
| 49 | #define nlm_bfd_gc_sections bfd_generic_gc_sections |
| 50 | #define nlm_bfd_lookup_section_flags bfd_generic_lookup_section_flags |
| 51 | #define nlm_bfd_merge_sections bfd_generic_merge_sections |
| 52 | #define nlm_bfd_is_group_section bfd_generic_is_group_section |
| 53 | #define nlm_bfd_discard_group bfd_generic_discard_group |
| 54 | #define nlm_section_already_linked _bfd_generic_section_already_linked |
| 55 | #define nlm_bfd_define_common_symbol bfd_generic_define_common_symbol |
| 56 | #define nlm_bfd_define_start_stop bfd_generic_define_start_stop |
| 57 | #define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create |
| 58 | #define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols |
| 59 | #define nlm_bfd_link_just_syms _bfd_generic_link_just_syms |
| 60 | #define nlm_bfd_copy_link_hash_symbol_type \ |
| 61 | _bfd_generic_copy_link_hash_symbol_type |
| 62 | #define nlm_bfd_final_link _bfd_generic_final_link |
| 63 | #define nlm_bfd_link_split_section _bfd_generic_link_split_section |
| 64 | #define nlm_bfd_link_check_relocs _bfd_generic_link_check_relocs |
| 65 | |
| 66 | /* This structure contains everything that BFD knows about a target. |
| 67 | It includes things like its byte order, name, what routines to call |
| 68 | to do various operations, etc. Every BFD points to a target structure |
| 69 | with its "xvec" member. |
| 70 | |
| 71 | There are two such structures here: one for big-endian machines and |
| 72 | one for little-endian machines. */ |
| 73 | |
| 74 | /* Forward declaration for use when initialising alternative_target field. */ |
| 75 | #ifdef TARGET_LITTLE_SYM |
| 76 | extern const bfd_target TARGET_LITTLE_SYM; |
| 77 | #endif |
| 78 | |
| 79 | #ifdef TARGET_BIG_SYM |
| 80 | const bfd_target TARGET_BIG_SYM = |
| 81 | { |
| 82 | /* Name: identify kind of target. */ |
| 83 | TARGET_BIG_NAME, |
| 84 | |
| 85 | /* Flavour: general indication about file. */ |
| 86 | bfd_target_nlm_flavour, |
| 87 | |
| 88 | /* Byteorder: data is big endian. */ |
| 89 | BFD_ENDIAN_BIG, |
| 90 | |
| 91 | /* Header_byteorder: header is also big endian. */ |
| 92 | BFD_ENDIAN_BIG, |
| 93 | |
| 94 | /* Object_flags: mask of all file flags. */ |
| 95 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
| 96 | | WP_TEXT), |
| 97 | |
| 98 | /* Section_flags: mask of all section flags. */ |
| 99 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
| 100 | | SEC_CODE | SEC_DATA), |
| 101 | |
| 102 | /* Leading_symbol_char: is the first char of a user symbol |
| 103 | predictable, and if so what is it. */ |
| 104 | 0, |
| 105 | |
| 106 | /* AR_pad_char: pad character for filenames within an archive header |
| 107 | FIXME: this really has nothing to do with NLM, this is a characteristic |
| 108 | of the archiver and/or os and should be independently tunable. */ |
| 109 | '/', |
| 110 | |
| 111 | /* AR_max_namelen: maximum number of characters in an archive header |
| 112 | FIXME: this really has nothing to do with NLM, this is a characteristic |
| 113 | of the archiver and should be independently tunable. This value is |
| 114 | a WAG (wild a** guess). */ |
| 115 | 15, |
| 116 | 0, /* match priority. */ |
| 117 | |
| 118 | /* Routines to byte-swap various sized integers from the data sections. */ |
| 119 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
| 120 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, |
| 121 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, |
| 122 | |
| 123 | /* Routines to byte-swap various sized integers from the file headers. */ |
| 124 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
| 125 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, |
| 126 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, |
| 127 | |
| 128 | /* bfd_check_format: check the format of a file being read. */ |
| 129 | { _bfd_dummy_target, /* Unknown format. */ |
| 130 | nlmNAME (object_p), /* Assembler/linker output (object file). */ |
| 131 | bfd_generic_archive_p, /* An archive. */ |
| 132 | nlm_core_file_p /* A core file. */ |
| 133 | }, |
| 134 | |
| 135 | /* bfd_set_format: set the format of a file being written. */ |
| 136 | { _bfd_bool_bfd_false_error, |
| 137 | nlm_mkobject, |
| 138 | _bfd_generic_mkarchive, |
| 139 | _bfd_bool_bfd_false_error |
| 140 | }, |
| 141 | |
| 142 | /* bfd_write_contents: write cached information into a file being written. */ |
| 143 | { _bfd_bool_bfd_false_error, |
| 144 | nlmNAME (write_object_contents), |
| 145 | _bfd_write_archive_contents, |
| 146 | _bfd_bool_bfd_false_error |
| 147 | }, |
| 148 | |
| 149 | /* Initialize a jump table with the standard macro. |
| 150 | All names start with "nlm". */ |
| 151 | BFD_JUMP_TABLE_GENERIC (_bfd_generic), |
| 152 | BFD_JUMP_TABLE_COPY (_bfd_generic), |
| 153 | BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| 154 | BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), |
| 155 | BFD_JUMP_TABLE_SYMBOLS (nlm), |
| 156 | BFD_JUMP_TABLE_RELOCS (nlm), |
| 157 | BFD_JUMP_TABLE_WRITE (nlm), |
| 158 | BFD_JUMP_TABLE_LINK (nlm), |
| 159 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| 160 | |
| 161 | /* Alternative endian target. */ |
| 162 | #ifdef TARGET_LITTLE_SYM |
| 163 | & TARGET_LITTLE_SYM, |
| 164 | #else |
| 165 | NULL, |
| 166 | #endif |
| 167 | |
| 168 | /* Backend_data. */ |
| 169 | (void *) TARGET_BACKEND_DATA |
| 170 | }; |
| 171 | #endif |
| 172 | |
| 173 | #ifdef TARGET_LITTLE_SYM |
| 174 | const bfd_target TARGET_LITTLE_SYM = |
| 175 | { |
| 176 | /* Name: identify kind of target. */ |
| 177 | TARGET_LITTLE_NAME, |
| 178 | |
| 179 | /* Flavour: general indication about file. */ |
| 180 | bfd_target_nlm_flavour, |
| 181 | |
| 182 | /* Byteorder: data is little endian. */ |
| 183 | BFD_ENDIAN_LITTLE, |
| 184 | |
| 185 | /* Header_byteorder: header is also little endian. */ |
| 186 | BFD_ENDIAN_LITTLE, |
| 187 | |
| 188 | /* Object_flags: mask of all file flags. */ |
| 189 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
| 190 | | WP_TEXT), |
| 191 | |
| 192 | /* Section_flags: mask of all section flags. */ |
| 193 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
| 194 | | SEC_DATA), |
| 195 | |
| 196 | /* Leading_symbol_char: is the first char of a user symbol |
| 197 | predictable, and if so what is it. */ |
| 198 | 0, |
| 199 | |
| 200 | /* AR_pad_char: pad character for filenames within an archive header |
| 201 | FIXME: this really has nothing to do with NLM, this is a characteristic |
| 202 | of the archiver and/or os and should be independently tunable. */ |
| 203 | '/', |
| 204 | |
| 205 | /* AR_max_namelen: maximum number of characters in an archive header |
| 206 | FIXME: this really has nothing to do with NLM, this is a characteristic |
| 207 | of the archiver and should be independently tunable. This value is |
| 208 | a WAG (wild a** guess). */ |
| 209 | 15, |
| 210 | 0, /* match priority. */ |
| 211 | |
| 212 | /* Routines to byte-swap various sized integers from the data sections. */ |
| 213 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| 214 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
| 215 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, |
| 216 | |
| 217 | /* Routines to byte-swap various sized integers from the file headers. */ |
| 218 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| 219 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
| 220 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, |
| 221 | |
| 222 | /* bfd_check_format: check the format of a file being read. */ |
| 223 | { _bfd_dummy_target, /* Unknown format. */ |
| 224 | nlmNAME(object_p), /* Assembler/linker output (object file). */ |
| 225 | bfd_generic_archive_p, /* An archive. */ |
| 226 | nlm_core_file_p /* A core file. */ |
| 227 | }, |
| 228 | |
| 229 | /* bfd_set_format: set the format of a file being written. */ |
| 230 | { _bfd_bool_bfd_false_error, |
| 231 | nlm_mkobject, |
| 232 | _bfd_generic_mkarchive, |
| 233 | _bfd_bool_bfd_false_error |
| 234 | }, |
| 235 | |
| 236 | /* bfd_write_contents: write cached information into a file being written. */ |
| 237 | { _bfd_bool_bfd_false_error, |
| 238 | nlmNAME(write_object_contents), |
| 239 | _bfd_write_archive_contents, |
| 240 | _bfd_bool_bfd_false_error |
| 241 | }, |
| 242 | |
| 243 | /* Initialize a jump table with the standard macro. |
| 244 | All names start with "nlm". */ |
| 245 | BFD_JUMP_TABLE_GENERIC (_bfd_generic), |
| 246 | BFD_JUMP_TABLE_COPY (_bfd_generic), |
| 247 | BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| 248 | BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), |
| 249 | BFD_JUMP_TABLE_SYMBOLS (nlm), |
| 250 | BFD_JUMP_TABLE_RELOCS (nlm), |
| 251 | BFD_JUMP_TABLE_WRITE (nlm), |
| 252 | BFD_JUMP_TABLE_LINK (nlm), |
| 253 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| 254 | |
| 255 | /* Alternative endian target. */ |
| 256 | #ifdef TARGET_BIG_SYM |
| 257 | & TARGET_BIG_SYM, |
| 258 | #else |
| 259 | NULL, |
| 260 | #endif |
| 261 | |
| 262 | /* Backend_data. */ |
| 263 | (void *) TARGET_BACKEND_DATA |
| 264 | }; |
| 265 | #endif |