projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| b4911a31 | 1 | /* Common definitions for backends based on IBM RS/6000 "XCOFF64" files. |
| 7898deda | 2 | Copyright 2000, 2001 |
| 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 | |
| 46 | #define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup | |
| 47 | #define coff_relocate_section _bfd_ppc_xcoff_relocate_section | |
| 48 | ||
| 49 | #define CORE_FILE_P _bfd_dummy_target | |
| 50 | ||
| 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 \ | |
| 54 | _bfd_nocore_core_file_matches_executable_p | |
| 55 | ||
| 56 | #ifdef AIX_CORE | |
| 57 | #undef CORE_FILE_P | |
| 58 | #define CORE_FILE_P rs6000coff_core_p | |
| 59 | extern const bfd_target * rs6000coff_core_p (); | |
| b4911a31 CP |
60 | extern boolean rs6000coff_core_file_matches_executable_p (); |
| 61 | ||
| 62 | #undef coff_core_file_matches_executable_p | |
| 63 | #define coff_core_file_matches_executable_p \ | |
| 64 | rs6000coff_core_file_matches_executable_p | |
| 65 | ||
| 66 | extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd)); | |
| 67 | #undef coff_core_file_failing_command | |
| 68 | #define coff_core_file_failing_command rs6000coff_core_file_failing_command | |
| 69 | ||
| 70 | extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd)); | |
| 71 | #undef coff_core_file_failing_signal | |
| 72 | #define coff_core_file_failing_signal rs6000coff_core_file_failing_signal | |
| b4911a31 CP |
73 | #endif /* AIX_CORE */ |
| 74 | ||
| 75 | #ifdef LYNX_CORE | |
| 76 | ||
| 77 | #undef CORE_FILE_P | |
| 78 | #define CORE_FILE_P lynx_core_file_p | |
| 79 | extern const bfd_target *lynx_core_file_p PARAMS ((bfd *abfd)); | |
| 80 | ||
| 81 | extern boolean lynx_core_file_matches_executable_p PARAMS ((bfd *core_bfd, | |
| 82 | bfd *exec_bfd)); | |
| 83 | #undef coff_core_file_matches_executable_p | |
| 84 | #define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p | |
| 85 | ||
| 86 | extern char *lynx_core_file_failing_command PARAMS ((bfd *abfd)); | |
| 87 | #undef coff_core_file_failing_command | |
| 88 | #define coff_core_file_failing_command lynx_core_file_failing_command | |
| 89 | ||
| 90 | extern int lynx_core_file_failing_signal PARAMS ((bfd *abfd)); | |
| 91 | #undef coff_core_file_failing_signal | |
| 92 | #define coff_core_file_failing_signal lynx_core_file_failing_signal | |
| 93 | ||
| 94 | #endif /* LYNX_CORE */ | |
| 95 | ||
| 96 | #define _bfd_xcoff_bfd_get_relocated_section_contents \ | |
| 97 | coff_bfd_get_relocated_section_contents | |
| 98 | #define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section | |
| 99 | #define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections | |
| 8550eb6e | 100 | #define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections |
| b4911a31 CP |
101 | #define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section |
| 102 | ||
| 103 | /* XCOFF archives do not have anything which corresponds to an | |
| 104 | extended name table. */ | |
| 105 | ||
| 106 | #define _bfd_xcoff_slurp_extended_name_table bfd_false | |
| 107 | #define _bfd_xcoff_construct_extended_name_table \ | |
| 108 | ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | |
| 109 | bfd_false) | |
| 110 | #define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname | |
| 111 | ||
| 112 | /* We can use the standard get_elt_at_index routine. */ | |
| 113 | ||
| 114 | #define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index | |
| 115 | ||
| 116 | /* XCOFF archives do not have a timestamp. */ | |
| 117 | ||
| 118 | #define _bfd_xcoff_update_armap_timestamp bfd_true | |
| 119 | ||
| 120 | extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *)); | |
| 121 | extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *)); | |
| 122 | extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *)); | |
| 123 | extern void _bfd_xcoff_rtype2howto | |
| 124 | PARAMS ((arelent *, struct internal_reloc *)); | |
| 125 | extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup | |
| 126 | PARAMS ((bfd *, bfd_reloc_code_real_type)); | |
| 127 | extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *)); | |
| 128 | extern const bfd_target *_bfd_xcoff_archive_p PARAMS ((bfd *)); | |
| 129 | extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *)); | |
| 130 | extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *)); | |
| 131 | extern int _bfd_xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *)); | |
| 132 | extern boolean _bfd_xcoff_write_armap | |
| 133 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); | |
| 134 | extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *)); | |
| 135 | extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean)); | |
| 136 | extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR)); | |
| 137 | extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR)); | |
| 138 | extern void _bfd_xcoff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
| 139 | extern unsigned int _bfd_xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
| 140 | ||
| 141 | #ifndef coff_SWAP_sym_in | |
| 142 | #define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in | |
| 143 | #define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out | |
| 144 | #define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in | |
| 145 | #define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out | |
| 146 | #endif | |
| 147 | ||
| 148 | #include "coffcode.h" | |
| 149 | ||
| 3d855632 | 150 | /* The transfer vector that leads the outside world to all of the above. */ |
| b4911a31 CP |
151 | |
| 152 | const bfd_target TARGET_SYM = | |
| 153 | { | |
| 154 | TARGET_NAME, | |
| 9bd09e22 | 155 | bfd_target_xcoff_flavour, |
| b4911a31 CP |
156 | BFD_ENDIAN_BIG, /* data byte order is big */ |
| 157 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
| 158 | ||
| 159 | (HAS_RELOC | EXEC_P | /* object flags */ | |
| 160 | HAS_LINENO | HAS_DEBUG | DYNAMIC | | |
| 161 | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
| 162 | ||
| 163 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
| 164 | 0, /* leading char */ | |
| 165 | '/', /* ar_pad_char */ | |
| 166 | 15, /* ar_max_namelen??? FIXMEmgo */ | |
| 167 | ||
| 168 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
| 169 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
| 170 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ | |
| 171 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
| 172 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
| 173 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ | |
| 174 | ||
| 175 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ | |
| 176 | _bfd_xcoff_archive_p, CORE_FILE_P}, | |
| 177 | {bfd_false, coff_mkobject, /* bfd_set_format */ | |
| 178 | _bfd_generic_mkarchive, bfd_false}, | |
| 179 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */ | |
| 180 | _bfd_xcoff_write_archive_contents, bfd_false}, | |
| 181 | ||
| 182 | BFD_JUMP_TABLE_GENERIC (coff), | |
| 183 | BFD_JUMP_TABLE_COPY (coff), | |
| 184 | BFD_JUMP_TABLE_CORE (coff), | |
| 185 | BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff), | |
| 186 | BFD_JUMP_TABLE_SYMBOLS (coff), | |
| 187 | BFD_JUMP_TABLE_RELOCS (coff), | |
| 188 | BFD_JUMP_TABLE_WRITE (coff), | |
| 189 | BFD_JUMP_TABLE_LINK (_bfd_xcoff), | |
| 190 | BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff), | |
| 191 | ||
| 192 | NULL, | |
| 3d855632 | 193 | |
| b4911a31 CP |
194 | COFF_SWAP_TABLE |
| 195 | }; |