| 1 | /* BFD back-end for oasys objects. | 
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| 2 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999 | 
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| 3 | Free Software Foundation, Inc. | 
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| 4 | Written by Steve Chamberlain of Cygnus Support, <sac@cygnus.com>. | 
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| 5 |  | 
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| 6 | This file is part of BFD, the Binary File Descriptor library. | 
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| 7 |  | 
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| 8 | This program is free software; you can redistribute it and/or modify | 
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| 9 | it under the terms of the GNU General Public License as published by | 
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| 10 | the Free Software Foundation; either version 2 of the License, or | 
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| 11 | (at your option) any later version. | 
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| 12 |  | 
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| 13 | This program is distributed in the hope that it will be useful, | 
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 16 | GNU General Public License for more details. | 
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| 17 |  | 
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| 18 | You should have received a copy of the GNU General Public License | 
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| 19 | along with this program; if not, write to the Free Software | 
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| 20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */ | 
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| 21 |  | 
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| 22 | #define UNDERSCORE_HACK 1 | 
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| 23 | #include "bfd.h" | 
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| 24 | #include "sysdep.h" | 
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| 25 | #include <ctype.h> | 
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| 26 | #include "libbfd.h" | 
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| 27 | #include "oasys.h" | 
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| 28 | #include "liboasys.h" | 
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| 29 |  | 
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| 30 | /* XXX - FIXME.  offsetof belongs in the system-specific files in | 
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| 31 | ../include/sys. */ | 
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| 32 | /* Define offsetof for those systems which lack it */ | 
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| 33 |  | 
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| 34 | #ifndef offsetof | 
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| 35 | #define offsetof(type, identifier) (size_t) &(((type *) 0)->identifier) | 
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| 36 | #endif | 
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| 37 |  | 
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| 38 | static boolean oasys_read_record PARAMS ((bfd *, | 
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| 39 | oasys_record_union_type *)); | 
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| 40 | static boolean oasys_write_sections PARAMS ((bfd *)); | 
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| 41 | static boolean oasys_write_record PARAMS ((bfd *, | 
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| 42 | oasys_record_enum_type, | 
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| 43 | oasys_record_union_type *, | 
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| 44 | size_t)); | 
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| 45 | static boolean oasys_write_syms PARAMS ((bfd *)); | 
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| 46 | static boolean oasys_write_header PARAMS ((bfd *)); | 
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| 47 | static boolean oasys_write_end PARAMS ((bfd *)); | 
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| 48 | static boolean oasys_write_data PARAMS ((bfd *)); | 
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| 49 |  | 
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| 50 | /* Read in all the section data and relocation stuff too */ | 
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| 51 | PROTO (static boolean, oasys_slurp_section_data, (bfd * CONST abfd)); | 
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| 52 |  | 
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| 53 | static boolean | 
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| 54 | oasys_read_record (abfd, record) | 
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| 55 | bfd *abfd; | 
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| 56 | oasys_record_union_type *record; | 
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| 57 | { | 
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| 58 | if (bfd_read ((PTR) record, 1, sizeof (record->header), abfd) | 
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| 59 | != sizeof (record->header)) | 
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| 60 | return false; | 
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| 61 |  | 
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| 62 | if ((size_t) record->header.length <= (size_t) sizeof (record->header)) | 
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| 63 | return true; | 
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| 64 | if (bfd_read ((PTR) (((char *) record) + sizeof (record->header)), | 
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| 65 | 1, record->header.length - sizeof (record->header), | 
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| 66 | abfd) | 
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| 67 | != record->header.length - sizeof (record->header)) | 
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| 68 | return false; | 
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| 69 | return true; | 
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| 70 | } | 
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| 71 | static size_t | 
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| 72 | oasys_string_length (record) | 
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| 73 | oasys_record_union_type *record; | 
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| 74 | { | 
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| 75 | return record->header.length | 
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| 76 | - ((char *) record->symbol.name - (char *) record); | 
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| 77 | } | 
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| 78 |  | 
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| 79 | /*****************************************************************************/ | 
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| 80 |  | 
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| 81 | /* | 
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| 82 |  | 
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| 83 | Slurp the symbol table by reading in all the records at the start file | 
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| 84 | till we get to the first section record. | 
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| 85 |  | 
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| 86 | We'll sort the symbolss into  two lists, defined and undefined. The | 
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| 87 | undefined symbols will be placed into the table according to their | 
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| 88 | refno. | 
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| 89 |  | 
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| 90 | We do this by placing all undefined symbols at the front of the table | 
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| 91 | moving in, and the defined symbols at the end of the table moving back. | 
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| 92 |  | 
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| 93 | */ | 
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| 94 |  | 
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| 95 | static boolean | 
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| 96 | oasys_slurp_symbol_table (abfd) | 
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| 97 | bfd *CONST abfd; | 
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| 98 | { | 
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| 99 | oasys_record_union_type record; | 
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| 100 | oasys_data_type *data = OASYS_DATA (abfd); | 
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| 101 | boolean loop = true; | 
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| 102 | asymbol *dest_defined; | 
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| 103 | asymbol *dest; | 
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| 104 | char *string_ptr; | 
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| 105 |  | 
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| 106 |  | 
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| 107 | if (data->symbols != (asymbol *) NULL) | 
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| 108 | { | 
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| 109 | return true; | 
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| 110 | } | 
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| 111 | /* Buy enough memory for all the symbols and all the names */ | 
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| 112 | data->symbols = | 
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| 113 | (asymbol *) bfd_alloc (abfd, sizeof (asymbol) * abfd->symcount); | 
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| 114 | #ifdef UNDERSCORE_HACK | 
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| 115 | /* buy 1 more char for each symbol to keep the underscore in*/ | 
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| 116 | data->strings = bfd_alloc (abfd, data->symbol_string_length + | 
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| 117 | abfd->symcount); | 
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| 118 | #else | 
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| 119 | data->strings = bfd_alloc (abfd, data->symbol_string_length); | 
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| 120 | #endif | 
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| 121 | if (!data->symbols || !data->strings) | 
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| 122 | return false; | 
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| 123 |  | 
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| 124 | dest_defined = data->symbols + abfd->symcount - 1; | 
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| 125 |  | 
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| 126 | string_ptr = data->strings; | 
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| 127 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) | 
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| 128 | return false; | 
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| 129 | while (loop) | 
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| 130 | { | 
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| 131 |  | 
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| 132 | if (! oasys_read_record (abfd, &record)) | 
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| 133 | return false; | 
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| 134 | switch (record.header.type) | 
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| 135 | { | 
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| 136 | case oasys_record_is_header_enum: | 
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| 137 | break; | 
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| 138 | case oasys_record_is_local_enum: | 
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| 139 | case oasys_record_is_symbol_enum: | 
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| 140 | { | 
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| 141 | int flag = record.header.type == (int) oasys_record_is_local_enum ? | 
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| 142 | (BSF_LOCAL) : (BSF_GLOBAL | BSF_EXPORT); | 
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| 143 |  | 
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| 144 |  | 
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| 145 | size_t length = oasys_string_length (&record); | 
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| 146 | switch (record.symbol.relb & RELOCATION_TYPE_BITS) | 
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| 147 | { | 
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| 148 | case RELOCATION_TYPE_ABS: | 
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| 149 | dest = dest_defined--; | 
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| 150 | dest->section = bfd_abs_section_ptr; | 
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| 151 | dest->flags = 0; | 
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| 152 |  | 
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| 153 | break; | 
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| 154 | case RELOCATION_TYPE_REL: | 
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| 155 | dest = dest_defined--; | 
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| 156 | dest->section = | 
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| 157 | OASYS_DATA (abfd)->sections[record.symbol.relb & | 
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| 158 | RELOCATION_SECT_BITS]; | 
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| 159 | if (record.header.type == (int) oasys_record_is_local_enum) | 
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| 160 | { | 
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| 161 | dest->flags = BSF_LOCAL; | 
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| 162 | if (dest->section == (asection *) (~0)) | 
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| 163 | { | 
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| 164 | /* It seems that sometimes internal symbols are tied up, but | 
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| 165 | still get output, even though there is no | 
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| 166 | section */ | 
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| 167 | dest->section = 0; | 
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| 168 | } | 
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| 169 | } | 
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| 170 | else | 
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| 171 | { | 
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| 172 |  | 
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| 173 | dest->flags = flag; | 
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| 174 | } | 
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| 175 | break; | 
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| 176 | case RELOCATION_TYPE_UND: | 
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| 177 | dest = data->symbols + bfd_h_get_16 (abfd, record.symbol.refno); | 
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| 178 | dest->section = bfd_und_section_ptr; | 
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| 179 | break; | 
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| 180 | case RELOCATION_TYPE_COM: | 
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| 181 | dest = dest_defined--; | 
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| 182 | dest->name = string_ptr; | 
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| 183 | dest->the_bfd = abfd; | 
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| 184 |  | 
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| 185 | dest->section = bfd_com_section_ptr; | 
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| 186 |  | 
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| 187 | break; | 
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| 188 | default: | 
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| 189 | dest = dest_defined--; | 
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| 190 | BFD_ASSERT (0); | 
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| 191 | break; | 
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| 192 | } | 
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| 193 | dest->name = string_ptr; | 
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| 194 | dest->the_bfd = abfd; | 
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| 195 | dest->udata.p = (PTR) NULL; | 
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| 196 | dest->value = bfd_h_get_32 (abfd, record.symbol.value); | 
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| 197 |  | 
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| 198 | #ifdef UNDERSCORE_HACK | 
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| 199 | if (record.symbol.name[0] != '_') | 
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| 200 | { | 
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| 201 | string_ptr[0] = '_'; | 
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| 202 | string_ptr++; | 
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| 203 | } | 
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| 204 | #endif | 
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| 205 | memcpy (string_ptr, record.symbol.name, length); | 
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| 206 |  | 
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| 207 |  | 
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| 208 | string_ptr[length] = 0; | 
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| 209 | string_ptr += length + 1; | 
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| 210 | } | 
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| 211 | break; | 
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| 212 | default: | 
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| 213 | loop = false; | 
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| 214 | } | 
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| 215 | } | 
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| 216 | return true; | 
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| 217 | } | 
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| 218 |  | 
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| 219 | static long | 
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| 220 | oasys_get_symtab_upper_bound (abfd) | 
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| 221 | bfd *CONST abfd; | 
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| 222 | { | 
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| 223 | if (! oasys_slurp_symbol_table (abfd)) | 
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| 224 | return -1; | 
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| 225 |  | 
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| 226 | return (abfd->symcount + 1) * (sizeof (oasys_symbol_type *)); | 
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| 227 | } | 
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| 228 |  | 
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| 229 | /* | 
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| 230 | */ | 
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| 231 |  | 
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| 232 | extern const bfd_target oasys_vec; | 
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| 233 |  | 
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| 234 | long | 
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| 235 | oasys_get_symtab (abfd, location) | 
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| 236 | bfd *abfd; | 
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| 237 | asymbol **location; | 
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| 238 | { | 
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| 239 | asymbol *symbase; | 
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| 240 | unsigned int counter; | 
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| 241 | if (oasys_slurp_symbol_table (abfd) == false) | 
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| 242 | { | 
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| 243 | return -1; | 
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| 244 | } | 
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| 245 | symbase = OASYS_DATA (abfd)->symbols; | 
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| 246 | for (counter = 0; counter < abfd->symcount; counter++) | 
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| 247 | { | 
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| 248 | *(location++) = symbase++; | 
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| 249 | } | 
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| 250 | *location = 0; | 
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| 251 | return abfd->symcount; | 
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| 252 | } | 
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| 253 |  | 
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| 254 | /*********************************************************************** | 
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| 255 | *  archive stuff | 
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| 256 | */ | 
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| 257 |  | 
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| 258 | static const bfd_target * | 
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| 259 | oasys_archive_p (abfd) | 
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| 260 | bfd *abfd; | 
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| 261 | { | 
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| 262 | oasys_archive_header_type header; | 
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| 263 | oasys_extarchive_header_type header_ext; | 
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| 264 | unsigned int i; | 
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| 265 | file_ptr filepos; | 
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| 266 |  | 
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| 267 | if (bfd_seek (abfd, (file_ptr) 0, false) != 0 | 
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| 268 | || (bfd_read ((PTR) & header_ext, 1, sizeof (header_ext), abfd) | 
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| 269 | != sizeof (header_ext))) | 
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| 270 | { | 
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| 271 | if (bfd_get_error () != bfd_error_system_call) | 
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| 272 | bfd_set_error (bfd_error_wrong_format); | 
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| 273 | return NULL; | 
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| 274 | } | 
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| 275 |  | 
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| 276 | header.version = bfd_h_get_32 (abfd, header_ext.version); | 
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| 277 | header.mod_count = bfd_h_get_32 (abfd, header_ext.mod_count); | 
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| 278 | header.mod_tbl_offset = bfd_h_get_32 (abfd, header_ext.mod_tbl_offset); | 
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| 279 | header.sym_tbl_size = bfd_h_get_32 (abfd, header_ext.sym_tbl_size); | 
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| 280 | header.sym_count = bfd_h_get_32 (abfd, header_ext.sym_count); | 
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| 281 | header.sym_tbl_offset = bfd_h_get_32 (abfd, header_ext.sym_tbl_offset); | 
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| 282 | header.xref_count = bfd_h_get_32 (abfd, header_ext.xref_count); | 
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| 283 | header.xref_lst_offset = bfd_h_get_32 (abfd, header_ext.xref_lst_offset); | 
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| 284 |  | 
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| 285 | /* | 
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| 286 | There isn't a magic number in an Oasys archive, so the best we | 
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| 287 | can do to verify reasnableness is to make sure that the values in | 
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| 288 | the header are too weird | 
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| 289 | */ | 
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| 290 |  | 
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| 291 | if (header.version > 10000 || | 
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| 292 | header.mod_count > 10000 || | 
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| 293 | header.sym_count > 100000 || | 
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| 294 | header.xref_count > 100000) | 
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| 295 | return (const bfd_target *) NULL; | 
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| 296 |  | 
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| 297 | /* | 
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| 298 | That all worked, let's buy the space for the header and read in | 
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| 299 | the headers. | 
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| 300 | */ | 
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| 301 | { | 
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| 302 | oasys_ar_data_type *ar = | 
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| 303 | (oasys_ar_data_type *) bfd_alloc (abfd, sizeof (oasys_ar_data_type)); | 
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| 304 |  | 
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| 305 | oasys_module_info_type *module = | 
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| 306 | (oasys_module_info_type *) | 
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| 307 | bfd_alloc (abfd, sizeof (oasys_module_info_type) * header.mod_count); | 
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| 308 | oasys_module_table_type record; | 
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| 309 |  | 
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| 310 | if (!ar || !module) | 
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| 311 | return NULL; | 
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| 312 |  | 
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| 313 | abfd->tdata.oasys_ar_data = ar; | 
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| 314 | ar->module = module; | 
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| 315 | ar->module_count = header.mod_count; | 
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| 316 |  | 
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| 317 | filepos = header.mod_tbl_offset; | 
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| 318 | for (i = 0; i < header.mod_count; i++) | 
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| 319 | { | 
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| 320 | if (bfd_seek (abfd, filepos, SEEK_SET) != 0) | 
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| 321 | return NULL; | 
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| 322 |  | 
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| 323 | /* There are two ways of specifying the archive header */ | 
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| 324 |  | 
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| 325 | if (0) | 
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| 326 | { | 
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| 327 | oasys_extmodule_table_type_a_type record_ext; | 
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| 328 | if (bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd) | 
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| 329 | != sizeof (record_ext)) | 
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| 330 | return NULL; | 
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| 331 |  | 
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| 332 | record.mod_size = bfd_h_get_32 (abfd, record_ext.mod_size); | 
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| 333 | record.file_offset = bfd_h_get_32 (abfd, record_ext.file_offset); | 
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| 334 |  | 
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| 335 | record.dep_count = bfd_h_get_32 (abfd, record_ext.dep_count); | 
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| 336 | record.depee_count = bfd_h_get_32 (abfd, record_ext.depee_count); | 
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| 337 | record.sect_count = bfd_h_get_32 (abfd, record_ext.sect_count); | 
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| 338 |  | 
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| 339 | module[i].name = bfd_alloc (abfd, 33); | 
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| 340 | if (!module[i].name) | 
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| 341 | return NULL; | 
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| 342 |  | 
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| 343 | memcpy (module[i].name, record_ext.mod_name, 33); | 
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| 344 | filepos += | 
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| 345 | sizeof (record_ext) + | 
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| 346 | record.dep_count * 4 + | 
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| 347 | record.depee_count * 4 + | 
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| 348 | record.sect_count * 8 + 187; | 
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| 349 | } | 
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| 350 | else | 
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| 351 | { | 
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| 352 | oasys_extmodule_table_type_b_type record_ext; | 
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| 353 | if (bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd) | 
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| 354 | != sizeof (record_ext)) | 
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| 355 | return NULL; | 
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| 356 |  | 
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| 357 | record.mod_size = bfd_h_get_32 (abfd, record_ext.mod_size); | 
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| 358 | record.file_offset = bfd_h_get_32 (abfd, record_ext.file_offset); | 
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| 359 |  | 
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| 360 | record.dep_count = bfd_h_get_32 (abfd, record_ext.dep_count); | 
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| 361 | record.depee_count = bfd_h_get_32 (abfd, record_ext.depee_count); | 
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| 362 | record.sect_count = bfd_h_get_32 (abfd, record_ext.sect_count); | 
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| 363 | record.module_name_size = bfd_h_get_32 (abfd, record_ext.mod_name_length); | 
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| 364 |  | 
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| 365 | module[i].name = bfd_alloc (abfd, record.module_name_size + 1); | 
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| 366 | if (!module[i].name) | 
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| 367 | return NULL; | 
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| 368 | if (bfd_read ((PTR) module[i].name, 1, record.module_name_size, | 
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| 369 | abfd) | 
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| 370 | != record.module_name_size) | 
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| 371 | return NULL; | 
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| 372 | module[i].name[record.module_name_size] = 0; | 
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| 373 | filepos += | 
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| 374 | sizeof (record_ext) + | 
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| 375 | record.dep_count * 4 + | 
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| 376 | record.module_name_size + 1; | 
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| 377 |  | 
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| 378 | } | 
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| 379 |  | 
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| 380 |  | 
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| 381 | module[i].size = record.mod_size; | 
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| 382 | module[i].pos = record.file_offset; | 
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| 383 | module[i].abfd = 0; | 
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| 384 | } | 
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| 385 |  | 
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| 386 | } | 
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| 387 | return abfd->xvec; | 
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| 388 | } | 
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| 389 |  | 
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| 390 | static boolean | 
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| 391 | oasys_mkobject (abfd) | 
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| 392 | bfd *abfd; | 
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| 393 | { | 
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| 394 |  | 
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| 395 | abfd->tdata.oasys_obj_data = (oasys_data_type *) bfd_alloc (abfd, sizeof (oasys_data_type)); | 
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| 396 | return abfd->tdata.oasys_obj_data ? true : false; | 
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| 397 | } | 
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| 398 |  | 
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| 399 | #define MAX_SECS 16 | 
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| 400 | static const bfd_target * | 
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| 401 | oasys_object_p (abfd) | 
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| 402 | bfd *abfd; | 
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| 403 | { | 
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| 404 | oasys_data_type *oasys; | 
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| 405 | oasys_data_type *save = OASYS_DATA (abfd); | 
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| 406 | boolean loop = true; | 
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| 407 | boolean had_usefull = false; | 
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| 408 |  | 
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| 409 | abfd->tdata.oasys_obj_data = 0; | 
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| 410 | oasys_mkobject (abfd); | 
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| 411 | oasys = OASYS_DATA (abfd); | 
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| 412 | memset ((PTR) oasys->sections, 0xff, sizeof (oasys->sections)); | 
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| 413 |  | 
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| 414 | /* Point to the start of the file */ | 
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| 415 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) | 
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| 416 | goto fail; | 
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| 417 | oasys->symbol_string_length = 0; | 
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| 418 | /* Inspect the records, but only keep the section info - | 
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| 419 | remember the size of the symbols | 
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| 420 | */ | 
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| 421 | oasys->first_data_record = 0; | 
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| 422 | while (loop) | 
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| 423 | { | 
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| 424 | oasys_record_union_type record; | 
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| 425 | if (! oasys_read_record (abfd, &record)) | 
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| 426 | goto fail; | 
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| 427 | if ((size_t) record.header.length < (size_t) sizeof (record.header)) | 
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| 428 | goto fail; | 
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| 429 |  | 
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| 430 |  | 
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| 431 | switch ((oasys_record_enum_type) (record.header.type)) | 
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| 432 | { | 
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| 433 | case oasys_record_is_header_enum: | 
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| 434 | had_usefull = true; | 
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| 435 | break; | 
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| 436 | case oasys_record_is_symbol_enum: | 
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| 437 | case oasys_record_is_local_enum: | 
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| 438 | /* Count symbols and remember their size for a future malloc   */ | 
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| 439 | abfd->symcount++; | 
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| 440 | oasys->symbol_string_length += 1 + oasys_string_length (&record); | 
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| 441 | had_usefull = true; | 
|---|
| 442 | break; | 
|---|
| 443 | case oasys_record_is_section_enum: | 
|---|
| 444 | { | 
|---|
| 445 | asection *s; | 
|---|
| 446 | char *buffer; | 
|---|
| 447 | unsigned int section_number; | 
|---|
| 448 | if (record.section.header.length != sizeof (record.section)) | 
|---|
| 449 | { | 
|---|
| 450 | goto fail; | 
|---|
| 451 | } | 
|---|
| 452 | buffer = bfd_alloc (abfd, 3); | 
|---|
| 453 | if (!buffer) | 
|---|
| 454 | goto fail; | 
|---|
| 455 | section_number = record.section.relb & RELOCATION_SECT_BITS; | 
|---|
| 456 | sprintf (buffer, "%u", section_number); | 
|---|
| 457 | s = bfd_make_section (abfd, buffer); | 
|---|
| 458 | oasys->sections[section_number] = s; | 
|---|
| 459 | switch (record.section.relb & RELOCATION_TYPE_BITS) | 
|---|
| 460 | { | 
|---|
| 461 | case RELOCATION_TYPE_ABS: | 
|---|
| 462 | case RELOCATION_TYPE_REL: | 
|---|
| 463 | break; | 
|---|
| 464 | case RELOCATION_TYPE_UND: | 
|---|
| 465 | case RELOCATION_TYPE_COM: | 
|---|
| 466 | BFD_FAIL (); | 
|---|
| 467 | } | 
|---|
| 468 |  | 
|---|
| 469 | s->_raw_size = bfd_h_get_32 (abfd, record.section.value); | 
|---|
| 470 | s->vma = bfd_h_get_32 (abfd, record.section.vma); | 
|---|
| 471 | s->flags = 0; | 
|---|
| 472 | had_usefull = true; | 
|---|
| 473 | } | 
|---|
| 474 | break; | 
|---|
| 475 | case oasys_record_is_data_enum: | 
|---|
| 476 | oasys->first_data_record = bfd_tell (abfd) - record.header.length; | 
|---|
| 477 | case oasys_record_is_debug_enum: | 
|---|
| 478 | case oasys_record_is_module_enum: | 
|---|
| 479 | case oasys_record_is_named_section_enum: | 
|---|
| 480 | case oasys_record_is_end_enum: | 
|---|
| 481 | if (had_usefull == false) | 
|---|
| 482 | goto fail; | 
|---|
| 483 | loop = false; | 
|---|
| 484 | break; | 
|---|
| 485 | default: | 
|---|
| 486 | goto fail; | 
|---|
| 487 | } | 
|---|
| 488 | } | 
|---|
| 489 | oasys->symbols = (asymbol *) NULL; | 
|---|
| 490 | /* | 
|---|
| 491 | Oasys support several architectures, but I can't see a simple way | 
|---|
| 492 | to discover which one is in a particular file - we'll guess | 
|---|
| 493 | */ | 
|---|
| 494 | bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0); | 
|---|
| 495 | if (abfd->symcount != 0) | 
|---|
| 496 | { | 
|---|
| 497 | abfd->flags |= HAS_SYMS; | 
|---|
| 498 | } | 
|---|
| 499 |  | 
|---|
| 500 | /* | 
|---|
| 501 | We don't know if a section has data until we've read it.. | 
|---|
| 502 | */ | 
|---|
| 503 |  | 
|---|
| 504 | oasys_slurp_section_data (abfd); | 
|---|
| 505 |  | 
|---|
| 506 |  | 
|---|
| 507 | return abfd->xvec; | 
|---|
| 508 |  | 
|---|
| 509 | fail: | 
|---|
| 510 | (void) bfd_release (abfd, oasys); | 
|---|
| 511 | abfd->tdata.oasys_obj_data = save; | 
|---|
| 512 | return (const bfd_target *) NULL; | 
|---|
| 513 | } | 
|---|
| 514 |  | 
|---|
| 515 |  | 
|---|
| 516 | static void | 
|---|
| 517 | oasys_get_symbol_info (ignore_abfd, symbol, ret) | 
|---|
| 518 | bfd *ignore_abfd ATTRIBUTE_UNUSED; | 
|---|
| 519 | asymbol *symbol; | 
|---|
| 520 | symbol_info *ret; | 
|---|
| 521 | { | 
|---|
| 522 | bfd_symbol_info (symbol, ret); | 
|---|
| 523 | if (!symbol->section) | 
|---|
| 524 | ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A'; | 
|---|
| 525 | } | 
|---|
| 526 |  | 
|---|
| 527 | static void | 
|---|
| 528 | oasys_print_symbol (ignore_abfd, afile, symbol, how) | 
|---|
| 529 | bfd *ignore_abfd ATTRIBUTE_UNUSED; | 
|---|
| 530 | PTR afile; | 
|---|
| 531 | asymbol *symbol; | 
|---|
| 532 | bfd_print_symbol_type how; | 
|---|
| 533 | { | 
|---|
| 534 | FILE *file = (FILE *) afile; | 
|---|
| 535 |  | 
|---|
| 536 | switch (how) | 
|---|
| 537 | { | 
|---|
| 538 | case bfd_print_symbol_name: | 
|---|
| 539 | case bfd_print_symbol_more: | 
|---|
| 540 | fprintf (file, "%s", symbol->name); | 
|---|
| 541 | break; | 
|---|
| 542 | case bfd_print_symbol_all: | 
|---|
| 543 | { | 
|---|
| 544 | CONST char *section_name = symbol->section == (asection *) NULL ? | 
|---|
| 545 | (CONST char *) "*abs" : symbol->section->name; | 
|---|
| 546 |  | 
|---|
| 547 | bfd_print_symbol_vandf ((PTR) file, symbol); | 
|---|
| 548 |  | 
|---|
| 549 | fprintf (file, " %-5s %s", | 
|---|
| 550 | section_name, | 
|---|
| 551 | symbol->name); | 
|---|
| 552 | } | 
|---|
| 553 | break; | 
|---|
| 554 | } | 
|---|
| 555 | } | 
|---|
| 556 | /* | 
|---|
| 557 | The howto table is build using the top two bits of a reloc byte to | 
|---|
| 558 | index into it. The bits are PCREL,WORD/LONG | 
|---|
| 559 | */ | 
|---|
| 560 | static reloc_howto_type howto_table[] = | 
|---|
| 561 | { | 
|---|
| 562 |  | 
|---|
| 563 | HOWTO (0, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "abs16", true, 0x0000ffff, 0x0000ffff, false), | 
|---|
| 564 | HOWTO (0, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "abs32", true, 0xffffffff, 0xffffffff, false), | 
|---|
| 565 | HOWTO (0, 0, 1, 16, true, 0, complain_overflow_signed, 0, "pcrel16", true, 0x0000ffff, 0x0000ffff, false), | 
|---|
| 566 | HOWTO (0, 0, 2, 32, true, 0, complain_overflow_signed, 0, "pcrel32", true, 0xffffffff, 0xffffffff, false) | 
|---|
| 567 | }; | 
|---|
| 568 |  | 
|---|
| 569 | /* Read in all the section data and relocation stuff too */ | 
|---|
| 570 | static boolean | 
|---|
| 571 | oasys_slurp_section_data (abfd) | 
|---|
| 572 | bfd *CONST abfd; | 
|---|
| 573 | { | 
|---|
| 574 | oasys_record_union_type record; | 
|---|
| 575 | oasys_data_type *data = OASYS_DATA (abfd); | 
|---|
| 576 | boolean loop = true; | 
|---|
| 577 |  | 
|---|
| 578 | oasys_per_section_type *per; | 
|---|
| 579 |  | 
|---|
| 580 | asection *s; | 
|---|
| 581 |  | 
|---|
| 582 | /* See if the data has been slurped already .. */ | 
|---|
| 583 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | 
|---|
| 584 | { | 
|---|
| 585 | per = oasys_per_section (s); | 
|---|
| 586 | if (per->initialized == true) | 
|---|
| 587 | return true; | 
|---|
| 588 | } | 
|---|
| 589 |  | 
|---|
| 590 | if (data->first_data_record == 0) | 
|---|
| 591 | return true; | 
|---|
| 592 |  | 
|---|
| 593 | if (bfd_seek (abfd, data->first_data_record, SEEK_SET) != 0) | 
|---|
| 594 | return false; | 
|---|
| 595 | while (loop) | 
|---|
| 596 | { | 
|---|
| 597 | if (! oasys_read_record (abfd, &record)) | 
|---|
| 598 | return false; | 
|---|
| 599 | switch (record.header.type) | 
|---|
| 600 | { | 
|---|
| 601 | case oasys_record_is_header_enum: | 
|---|
| 602 | break; | 
|---|
| 603 | case oasys_record_is_data_enum: | 
|---|
| 604 | { | 
|---|
| 605 |  | 
|---|
| 606 | bfd_byte *src = record.data.data; | 
|---|
| 607 | bfd_byte *end_src = ((bfd_byte *) & record) + record.header.length; | 
|---|
| 608 | bfd_byte *dst_ptr; | 
|---|
| 609 | bfd_byte *dst_base_ptr; | 
|---|
| 610 | unsigned int relbit; | 
|---|
| 611 | unsigned int count; | 
|---|
| 612 | asection *section = | 
|---|
| 613 | data->sections[record.data.relb & RELOCATION_SECT_BITS]; | 
|---|
| 614 | bfd_vma dst_offset; | 
|---|
| 615 |  | 
|---|
| 616 | per = oasys_per_section (section); | 
|---|
| 617 |  | 
|---|
| 618 | if (per->initialized == false) | 
|---|
| 619 | { | 
|---|
| 620 | per->data = (bfd_byte *) bfd_zalloc (abfd, section->_raw_size); | 
|---|
| 621 | if (!per->data) | 
|---|
| 622 | return false; | 
|---|
| 623 | per->reloc_tail_ptr = (oasys_reloc_type **) & (section->relocation); | 
|---|
| 624 | per->had_vma = false; | 
|---|
| 625 | per->initialized = true; | 
|---|
| 626 | section->reloc_count = 0; | 
|---|
| 627 | section->flags = SEC_ALLOC; | 
|---|
| 628 | } | 
|---|
| 629 |  | 
|---|
| 630 | dst_offset = bfd_h_get_32 (abfd, record.data.addr); | 
|---|
| 631 | if (per->had_vma == false) | 
|---|
| 632 | { | 
|---|
| 633 | /* Take the first vma we see as the base */ | 
|---|
| 634 | section->vma = dst_offset; | 
|---|
| 635 | per->had_vma = true; | 
|---|
| 636 | } | 
|---|
| 637 |  | 
|---|
| 638 | dst_offset -= section->vma; | 
|---|
| 639 |  | 
|---|
| 640 | dst_base_ptr = oasys_per_section (section)->data; | 
|---|
| 641 | dst_ptr = oasys_per_section (section)->data + | 
|---|
| 642 | dst_offset; | 
|---|
| 643 |  | 
|---|
| 644 | if (src < end_src) | 
|---|
| 645 | { | 
|---|
| 646 | section->flags |= SEC_LOAD | SEC_HAS_CONTENTS; | 
|---|
| 647 | } | 
|---|
| 648 | while (src < end_src) | 
|---|
| 649 | { | 
|---|
| 650 | unsigned char mod_byte = *src++; | 
|---|
| 651 | size_t gap = end_src - src; | 
|---|
| 652 |  | 
|---|
| 653 | count = 8; | 
|---|
| 654 | if (mod_byte == 0 && gap >= 8) | 
|---|
| 655 | { | 
|---|
| 656 | dst_ptr[0] = src[0]; | 
|---|
| 657 | dst_ptr[1] = src[1]; | 
|---|
| 658 | dst_ptr[2] = src[2]; | 
|---|
| 659 | dst_ptr[3] = src[3]; | 
|---|
| 660 | dst_ptr[4] = src[4]; | 
|---|
| 661 | dst_ptr[5] = src[5]; | 
|---|
| 662 | dst_ptr[6] = src[6]; | 
|---|
| 663 | dst_ptr[7] = src[7]; | 
|---|
| 664 | dst_ptr += 8; | 
|---|
| 665 | src += 8; | 
|---|
| 666 | } | 
|---|
| 667 | else | 
|---|
| 668 | { | 
|---|
| 669 | for (relbit = 1; count-- != 0 && src < end_src; relbit <<= 1) | 
|---|
| 670 | { | 
|---|
| 671 | if (relbit & mod_byte) | 
|---|
| 672 | { | 
|---|
| 673 | unsigned char reloc = *src; | 
|---|
| 674 | /* This item needs to be relocated */ | 
|---|
| 675 | switch (reloc & RELOCATION_TYPE_BITS) | 
|---|
| 676 | { | 
|---|
| 677 | case RELOCATION_TYPE_ABS: | 
|---|
| 678 |  | 
|---|
| 679 | break; | 
|---|
| 680 |  | 
|---|
| 681 | case RELOCATION_TYPE_REL: | 
|---|
| 682 | { | 
|---|
| 683 | /* Relocate the item relative to the section */ | 
|---|
| 684 | oasys_reloc_type *r = | 
|---|
| 685 | (oasys_reloc_type *) | 
|---|
| 686 | bfd_alloc (abfd, | 
|---|
| 687 | sizeof (oasys_reloc_type)); | 
|---|
| 688 | if (!r) | 
|---|
| 689 | return false; | 
|---|
| 690 | *(per->reloc_tail_ptr) = r; | 
|---|
| 691 | per->reloc_tail_ptr = &r->next; | 
|---|
| 692 | r->next = (oasys_reloc_type *) NULL; | 
|---|
| 693 | /* Reference to undefined symbol */ | 
|---|
| 694 | src++; | 
|---|
| 695 | /* There is no symbol */ | 
|---|
| 696 | r->symbol = 0; | 
|---|
| 697 | /* Work out the howto */ | 
|---|
| 698 | abort (); | 
|---|
| 699 | #if 0 | 
|---|
| 700 | r->relent.section = | 
|---|
| 701 | data->sections[reloc & | 
|---|
| 702 | RELOCATION_SECT_BITS]; | 
|---|
| 703 |  | 
|---|
| 704 | r->relent.addend = - | 
|---|
| 705 | r->relent.section->vma; | 
|---|
| 706 | #endif | 
|---|
| 707 | r->relent.address = dst_ptr - dst_base_ptr; | 
|---|
| 708 | r->relent.howto = &howto_table[reloc >> 6]; | 
|---|
| 709 | r->relent.sym_ptr_ptr = (asymbol **) NULL; | 
|---|
| 710 | section->reloc_count++; | 
|---|
| 711 |  | 
|---|
| 712 | /* Fake up the data to look like it's got the -ve pc in it, this makes | 
|---|
| 713 | it much easier to convert into other formats. This is done by | 
|---|
| 714 | hitting the addend. | 
|---|
| 715 | */ | 
|---|
| 716 | if (r->relent.howto->pc_relative == true) | 
|---|
| 717 | { | 
|---|
| 718 | r->relent.addend -= dst_ptr - dst_base_ptr; | 
|---|
| 719 | } | 
|---|
| 720 |  | 
|---|
| 721 |  | 
|---|
| 722 | } | 
|---|
| 723 | break; | 
|---|
| 724 |  | 
|---|
| 725 |  | 
|---|
| 726 | case RELOCATION_TYPE_UND: | 
|---|
| 727 | { | 
|---|
| 728 | oasys_reloc_type *r = | 
|---|
| 729 | (oasys_reloc_type *) | 
|---|
| 730 | bfd_alloc (abfd, | 
|---|
| 731 | sizeof (oasys_reloc_type)); | 
|---|
| 732 | if (!r) | 
|---|
| 733 | return false; | 
|---|
| 734 | *(per->reloc_tail_ptr) = r; | 
|---|
| 735 | per->reloc_tail_ptr = &r->next; | 
|---|
| 736 | r->next = (oasys_reloc_type *) NULL; | 
|---|
| 737 | /* Reference to undefined symbol */ | 
|---|
| 738 | src++; | 
|---|
| 739 | /* Get symbol number */ | 
|---|
| 740 | r->symbol = (src[0] << 8) | src[1]; | 
|---|
| 741 | /* Work out the howto */ | 
|---|
| 742 | abort (); | 
|---|
| 743 |  | 
|---|
| 744 | #if 0 | 
|---|
| 745 | r->relent.section = (asection | 
|---|
| 746 | *) NULL; | 
|---|
| 747 | #endif | 
|---|
| 748 | r->relent.addend = 0; | 
|---|
| 749 | r->relent.address = dst_ptr - dst_base_ptr; | 
|---|
| 750 | r->relent.howto = &howto_table[reloc >> 6]; | 
|---|
| 751 | r->relent.sym_ptr_ptr = (asymbol **) NULL; | 
|---|
| 752 | section->reloc_count++; | 
|---|
| 753 |  | 
|---|
| 754 | src += 2; | 
|---|
| 755 | /* Fake up the data to look like it's got the -ve pc in it, this makes | 
|---|
| 756 | it much easier to convert into other formats. This is done by | 
|---|
| 757 | hitting the addend. | 
|---|
| 758 | */ | 
|---|
| 759 | if (r->relent.howto->pc_relative == true) | 
|---|
| 760 | { | 
|---|
| 761 | r->relent.addend -= dst_ptr - dst_base_ptr; | 
|---|
| 762 | } | 
|---|
| 763 |  | 
|---|
| 764 |  | 
|---|
| 765 |  | 
|---|
| 766 | } | 
|---|
| 767 | break; | 
|---|
| 768 | case RELOCATION_TYPE_COM: | 
|---|
| 769 | BFD_FAIL (); | 
|---|
| 770 | } | 
|---|
| 771 | } | 
|---|
| 772 | *dst_ptr++ = *src++; | 
|---|
| 773 | } | 
|---|
| 774 | } | 
|---|
| 775 | } | 
|---|
| 776 | } | 
|---|
| 777 | break; | 
|---|
| 778 | case oasys_record_is_local_enum: | 
|---|
| 779 | case oasys_record_is_symbol_enum: | 
|---|
| 780 | case oasys_record_is_section_enum: | 
|---|
| 781 | break; | 
|---|
| 782 | default: | 
|---|
| 783 | loop = false; | 
|---|
| 784 | } | 
|---|
| 785 | } | 
|---|
| 786 |  | 
|---|
| 787 | return true; | 
|---|
| 788 |  | 
|---|
| 789 | } | 
|---|
| 790 |  | 
|---|
| 791 | static boolean | 
|---|
| 792 | oasys_new_section_hook (abfd, newsect) | 
|---|
| 793 | bfd *abfd; | 
|---|
| 794 | asection *newsect; | 
|---|
| 795 | { | 
|---|
| 796 | newsect->used_by_bfd = (PTR) | 
|---|
| 797 | bfd_alloc (abfd, sizeof (oasys_per_section_type)); | 
|---|
| 798 | if (!newsect->used_by_bfd) | 
|---|
| 799 | return false; | 
|---|
| 800 | oasys_per_section (newsect)->data = (bfd_byte *) NULL; | 
|---|
| 801 | oasys_per_section (newsect)->section = newsect; | 
|---|
| 802 | oasys_per_section (newsect)->offset = 0; | 
|---|
| 803 | oasys_per_section (newsect)->initialized = false; | 
|---|
| 804 | newsect->alignment_power = 1; | 
|---|
| 805 | /* Turn the section string into an index */ | 
|---|
| 806 |  | 
|---|
| 807 | sscanf (newsect->name, "%u", &newsect->target_index); | 
|---|
| 808 |  | 
|---|
| 809 | return true; | 
|---|
| 810 | } | 
|---|
| 811 |  | 
|---|
| 812 |  | 
|---|
| 813 | static long | 
|---|
| 814 | oasys_get_reloc_upper_bound (abfd, asect) | 
|---|
| 815 | bfd *abfd; | 
|---|
| 816 | sec_ptr asect; | 
|---|
| 817 | { | 
|---|
| 818 | if (! oasys_slurp_section_data (abfd)) | 
|---|
| 819 | return -1; | 
|---|
| 820 | return (asect->reloc_count + 1) * sizeof (arelent *); | 
|---|
| 821 | } | 
|---|
| 822 |  | 
|---|
| 823 | static boolean | 
|---|
| 824 | oasys_get_section_contents (abfd, section, location, offset, count) | 
|---|
| 825 | bfd *abfd; | 
|---|
| 826 | sec_ptr section; | 
|---|
| 827 | PTR location; | 
|---|
| 828 | file_ptr offset; | 
|---|
| 829 | bfd_size_type count; | 
|---|
| 830 | { | 
|---|
| 831 | oasys_per_section_type *p = (oasys_per_section_type *) section->used_by_bfd; | 
|---|
| 832 | oasys_slurp_section_data (abfd); | 
|---|
| 833 | if (p->initialized == false) | 
|---|
| 834 | { | 
|---|
| 835 | (void) memset (location, 0, (int) count); | 
|---|
| 836 | } | 
|---|
| 837 | else | 
|---|
| 838 | { | 
|---|
| 839 | (void) memcpy (location, (PTR) (p->data + offset), (int) count); | 
|---|
| 840 | } | 
|---|
| 841 | return true; | 
|---|
| 842 | } | 
|---|
| 843 |  | 
|---|
| 844 |  | 
|---|
| 845 | long | 
|---|
| 846 | oasys_canonicalize_reloc (ignore_abfd, section, relptr, symbols) | 
|---|
| 847 | bfd *ignore_abfd ATTRIBUTE_UNUSED; | 
|---|
| 848 | sec_ptr section; | 
|---|
| 849 | arelent **relptr; | 
|---|
| 850 | asymbol **symbols ATTRIBUTE_UNUSED; | 
|---|
| 851 | { | 
|---|
| 852 | unsigned int reloc_count = 0; | 
|---|
| 853 | oasys_reloc_type *src = (oasys_reloc_type *) (section->relocation); | 
|---|
| 854 | while (src != (oasys_reloc_type *) NULL) | 
|---|
| 855 | { | 
|---|
| 856 | abort (); | 
|---|
| 857 |  | 
|---|
| 858 | #if 0 | 
|---|
| 859 | if (src->relent.section == (asection *) NULL) | 
|---|
| 860 | { | 
|---|
| 861 | src->relent.sym_ptr_ptr = symbols + src->symbol; | 
|---|
| 862 | } | 
|---|
| 863 | #endif | 
|---|
| 864 |  | 
|---|
| 865 | *relptr++ = &src->relent; | 
|---|
| 866 | src = src->next; | 
|---|
| 867 | reloc_count++; | 
|---|
| 868 | } | 
|---|
| 869 | *relptr = (arelent *) NULL; | 
|---|
| 870 | return section->reloc_count = reloc_count; | 
|---|
| 871 | } | 
|---|
| 872 |  | 
|---|
| 873 |  | 
|---|
| 874 |  | 
|---|
| 875 |  | 
|---|
| 876 | /* Writing */ | 
|---|
| 877 |  | 
|---|
| 878 |  | 
|---|
| 879 | /* Calculate the checksum and write one record */ | 
|---|
| 880 | static boolean | 
|---|
| 881 | oasys_write_record (abfd, type, record, size) | 
|---|
| 882 | bfd *abfd; | 
|---|
| 883 | oasys_record_enum_type type; | 
|---|
| 884 | oasys_record_union_type *record; | 
|---|
| 885 | size_t size; | 
|---|
| 886 | { | 
|---|
| 887 | int checksum; | 
|---|
| 888 | size_t i; | 
|---|
| 889 | unsigned char *ptr; | 
|---|
| 890 |  | 
|---|
| 891 | record->header.length = size; | 
|---|
| 892 | record->header.type = (int) type; | 
|---|
| 893 | record->header.check_sum = 0; | 
|---|
| 894 | record->header.fill = 0; | 
|---|
| 895 | ptr = (unsigned char *) &record->pad[0]; | 
|---|
| 896 | checksum = 0; | 
|---|
| 897 | for (i = 0; i < size; i++) | 
|---|
| 898 | { | 
|---|
| 899 | checksum += *ptr++; | 
|---|
| 900 | } | 
|---|
| 901 | record->header.check_sum = 0xff & (-checksum); | 
|---|
| 902 | if (bfd_write ((PTR) record, 1, size, abfd) != size) | 
|---|
| 903 | return false; | 
|---|
| 904 | return true; | 
|---|
| 905 | } | 
|---|
| 906 |  | 
|---|
| 907 |  | 
|---|
| 908 | /* Write out all the symbols */ | 
|---|
| 909 | static boolean | 
|---|
| 910 | oasys_write_syms (abfd) | 
|---|
| 911 | bfd *abfd; | 
|---|
| 912 | { | 
|---|
| 913 | unsigned int count; | 
|---|
| 914 | asymbol **generic = bfd_get_outsymbols (abfd); | 
|---|
| 915 | unsigned int index = 0; | 
|---|
| 916 | for (count = 0; count < bfd_get_symcount (abfd); count++) | 
|---|
| 917 | { | 
|---|
| 918 |  | 
|---|
| 919 | oasys_symbol_record_type symbol; | 
|---|
| 920 | asymbol *CONST g = generic[count]; | 
|---|
| 921 |  | 
|---|
| 922 | CONST char *src = g->name; | 
|---|
| 923 | char *dst = symbol.name; | 
|---|
| 924 | unsigned int l = 0; | 
|---|
| 925 |  | 
|---|
| 926 | if (bfd_is_com_section (g->section)) | 
|---|
| 927 | { | 
|---|
| 928 | symbol.relb = RELOCATION_TYPE_COM; | 
|---|
| 929 | bfd_h_put_16 (abfd, index, symbol.refno); | 
|---|
| 930 | index++; | 
|---|
| 931 | } | 
|---|
| 932 | else if (bfd_is_abs_section (g->section)) | 
|---|
| 933 | { | 
|---|
| 934 | symbol.relb = RELOCATION_TYPE_ABS; | 
|---|
| 935 | bfd_h_put_16 (abfd, 0, symbol.refno); | 
|---|
| 936 |  | 
|---|
| 937 | } | 
|---|
| 938 | else if (bfd_is_und_section (g->section)) | 
|---|
| 939 | { | 
|---|
| 940 | symbol.relb = RELOCATION_TYPE_UND; | 
|---|
| 941 | bfd_h_put_16 (abfd, index, symbol.refno); | 
|---|
| 942 | /* Overload the value field with the output index number */ | 
|---|
| 943 | index++; | 
|---|
| 944 | } | 
|---|
| 945 | else if (g->flags & BSF_DEBUGGING) | 
|---|
| 946 | { | 
|---|
| 947 | /* throw it away */ | 
|---|
| 948 | continue; | 
|---|
| 949 | } | 
|---|
| 950 | else | 
|---|
| 951 | { | 
|---|
| 952 | if (g->section == (asection *) NULL) | 
|---|
| 953 | { | 
|---|
| 954 | /* Sometime, the oasys tools give out a symbol with illegal | 
|---|
| 955 | bits in it, we'll output it in the same broken way */ | 
|---|
| 956 |  | 
|---|
| 957 | symbol.relb = RELOCATION_TYPE_REL | 0; | 
|---|
| 958 | } | 
|---|
| 959 | else | 
|---|
| 960 | { | 
|---|
| 961 | symbol.relb = RELOCATION_TYPE_REL | g->section->output_section->target_index; | 
|---|
| 962 | } | 
|---|
| 963 | bfd_h_put_16 (abfd, 0, symbol.refno); | 
|---|
| 964 | } | 
|---|
| 965 | #ifdef UNDERSCORE_HACK | 
|---|
| 966 | if (src[l] == '_') | 
|---|
| 967 | dst[l++] = '.'; | 
|---|
| 968 | #endif | 
|---|
| 969 | while (src[l]) | 
|---|
| 970 | { | 
|---|
| 971 | dst[l] = src[l]; | 
|---|
| 972 | l++; | 
|---|
| 973 | } | 
|---|
| 974 |  | 
|---|
| 975 | bfd_h_put_32 (abfd, g->value, symbol.value); | 
|---|
| 976 |  | 
|---|
| 977 |  | 
|---|
| 978 | if (g->flags & BSF_LOCAL) | 
|---|
| 979 | { | 
|---|
| 980 | if (! oasys_write_record (abfd, | 
|---|
| 981 | oasys_record_is_local_enum, | 
|---|
| 982 | (oasys_record_union_type *) & symbol, | 
|---|
| 983 | offsetof (oasys_symbol_record_type, | 
|---|
| 984 | name[0]) + l)) | 
|---|
| 985 | return false; | 
|---|
| 986 | } | 
|---|
| 987 | else | 
|---|
| 988 | { | 
|---|
| 989 | if (! oasys_write_record (abfd, | 
|---|
| 990 | oasys_record_is_symbol_enum, | 
|---|
| 991 | (oasys_record_union_type *) & symbol, | 
|---|
| 992 | offsetof (oasys_symbol_record_type, | 
|---|
| 993 | name[0]) + l)) | 
|---|
| 994 | return false; | 
|---|
| 995 | } | 
|---|
| 996 | g->value = index - 1; | 
|---|
| 997 | } | 
|---|
| 998 |  | 
|---|
| 999 | return true; | 
|---|
| 1000 | } | 
|---|
| 1001 |  | 
|---|
| 1002 |  | 
|---|
| 1003 | /* Write a section header for each section */ | 
|---|
| 1004 | static boolean | 
|---|
| 1005 | oasys_write_sections (abfd) | 
|---|
| 1006 | bfd *abfd; | 
|---|
| 1007 | { | 
|---|
| 1008 | asection *s; | 
|---|
| 1009 | static oasys_section_record_type out; | 
|---|
| 1010 |  | 
|---|
| 1011 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | 
|---|
| 1012 | { | 
|---|
| 1013 | if (!isdigit ((unsigned char) s->name[0])) | 
|---|
| 1014 | { | 
|---|
| 1015 | (*_bfd_error_handler) | 
|---|
| 1016 | (_("%s: can not represent section `%s' in oasys"), | 
|---|
| 1017 | bfd_get_filename (abfd), s->name); | 
|---|
| 1018 | bfd_set_error (bfd_error_nonrepresentable_section); | 
|---|
| 1019 | return false; | 
|---|
| 1020 | } | 
|---|
| 1021 | out.relb = RELOCATION_TYPE_REL | s->target_index; | 
|---|
| 1022 | bfd_h_put_32 (abfd, s->_cooked_size, out.value); | 
|---|
| 1023 | bfd_h_put_32 (abfd, s->vma, out.vma); | 
|---|
| 1024 |  | 
|---|
| 1025 | if (! oasys_write_record (abfd, | 
|---|
| 1026 | oasys_record_is_section_enum, | 
|---|
| 1027 | (oasys_record_union_type *) & out, | 
|---|
| 1028 | sizeof (out))) | 
|---|
| 1029 | return false; | 
|---|
| 1030 | } | 
|---|
| 1031 | return true; | 
|---|
| 1032 | } | 
|---|
| 1033 |  | 
|---|
| 1034 | static boolean | 
|---|
| 1035 | oasys_write_header (abfd) | 
|---|
| 1036 | bfd *abfd; | 
|---|
| 1037 | { | 
|---|
| 1038 | /* Create and write the header */ | 
|---|
| 1039 | oasys_header_record_type r; | 
|---|
| 1040 | size_t length = strlen (abfd->filename); | 
|---|
| 1041 | if (length > (size_t) sizeof (r.module_name)) | 
|---|
| 1042 | { | 
|---|
| 1043 | length = sizeof (r.module_name); | 
|---|
| 1044 | } | 
|---|
| 1045 |  | 
|---|
| 1046 | (void) memcpy (r.module_name, | 
|---|
| 1047 | abfd->filename, | 
|---|
| 1048 | length); | 
|---|
| 1049 | (void) memset (r.module_name + length, | 
|---|
| 1050 | ' ', | 
|---|
| 1051 | sizeof (r.module_name) - length); | 
|---|
| 1052 |  | 
|---|
| 1053 | r.version_number = OASYS_VERSION_NUMBER; | 
|---|
| 1054 | r.rev_number = OASYS_REV_NUMBER; | 
|---|
| 1055 | if (! oasys_write_record (abfd, | 
|---|
| 1056 | oasys_record_is_header_enum, | 
|---|
| 1057 | (oasys_record_union_type *) & r, | 
|---|
| 1058 | offsetof (oasys_header_record_type, | 
|---|
| 1059 | description[0]))) | 
|---|
| 1060 | return false; | 
|---|
| 1061 |  | 
|---|
| 1062 | return true; | 
|---|
| 1063 | } | 
|---|
| 1064 |  | 
|---|
| 1065 | static boolean | 
|---|
| 1066 | oasys_write_end (abfd) | 
|---|
| 1067 | bfd *abfd; | 
|---|
| 1068 | { | 
|---|
| 1069 | oasys_end_record_type end; | 
|---|
| 1070 | unsigned char null = 0; | 
|---|
| 1071 | end.relb = RELOCATION_TYPE_ABS; | 
|---|
| 1072 | bfd_h_put_32 (abfd, abfd->start_address, end.entry); | 
|---|
| 1073 | bfd_h_put_16 (abfd, 0, end.fill); | 
|---|
| 1074 | end.zero = 0; | 
|---|
| 1075 | if (! oasys_write_record (abfd, | 
|---|
| 1076 | oasys_record_is_end_enum, | 
|---|
| 1077 | (oasys_record_union_type *) & end, | 
|---|
| 1078 | sizeof (end))) | 
|---|
| 1079 | return false; | 
|---|
| 1080 | if (bfd_write ((PTR) & null, 1, 1, abfd) != 1) | 
|---|
| 1081 | return false; | 
|---|
| 1082 | return true; | 
|---|
| 1083 | } | 
|---|
| 1084 |  | 
|---|
| 1085 | static int | 
|---|
| 1086 | comp (ap, bp) | 
|---|
| 1087 | CONST PTR ap; | 
|---|
| 1088 | CONST PTR bp; | 
|---|
| 1089 | { | 
|---|
| 1090 | arelent *a = *((arelent **) ap); | 
|---|
| 1091 | arelent *b = *((arelent **) bp); | 
|---|
| 1092 | return a->address - b->address; | 
|---|
| 1093 | } | 
|---|
| 1094 |  | 
|---|
| 1095 | /* | 
|---|
| 1096 | Writing data.. | 
|---|
| 1097 |  | 
|---|
| 1098 | */ | 
|---|
| 1099 | static boolean | 
|---|
| 1100 | oasys_write_data (abfd) | 
|---|
| 1101 | bfd *abfd; | 
|---|
| 1102 | { | 
|---|
| 1103 | asection *s; | 
|---|
| 1104 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | 
|---|
| 1105 | { | 
|---|
| 1106 | if (s->flags & SEC_LOAD) | 
|---|
| 1107 | { | 
|---|
| 1108 | bfd_byte *raw_data = oasys_per_section (s)->data; | 
|---|
| 1109 | oasys_data_record_type processed_data; | 
|---|
| 1110 | bfd_size_type current_byte_index = 0; | 
|---|
| 1111 | unsigned int relocs_to_go = s->reloc_count; | 
|---|
| 1112 | arelent **p = s->orelocation; | 
|---|
| 1113 | if (s->reloc_count != 0) | 
|---|
| 1114 | { | 
|---|
| 1115 | /* Sort the reloc records so it's easy to insert the relocs into the | 
|---|
| 1116 | data */ | 
|---|
| 1117 |  | 
|---|
| 1118 | qsort (s->orelocation, | 
|---|
| 1119 | s->reloc_count, | 
|---|
| 1120 | sizeof (arelent **), | 
|---|
| 1121 | comp); | 
|---|
| 1122 | } | 
|---|
| 1123 | current_byte_index = 0; | 
|---|
| 1124 | processed_data.relb = s->target_index | RELOCATION_TYPE_REL; | 
|---|
| 1125 |  | 
|---|
| 1126 | while (current_byte_index < s->_cooked_size) | 
|---|
| 1127 | { | 
|---|
| 1128 | /* Scan forwards by eight bytes or however much is left and see if | 
|---|
| 1129 | there are any relocations going on */ | 
|---|
| 1130 | bfd_byte *mod = &processed_data.data[0]; | 
|---|
| 1131 | bfd_byte *dst = &processed_data.data[1]; | 
|---|
| 1132 |  | 
|---|
| 1133 | unsigned int i = 0; | 
|---|
| 1134 | *mod = 0; | 
|---|
| 1135 |  | 
|---|
| 1136 |  | 
|---|
| 1137 | bfd_h_put_32 (abfd, s->vma + current_byte_index, | 
|---|
| 1138 | processed_data.addr); | 
|---|
| 1139 |  | 
|---|
| 1140 | /* Don't start a relocation unless you're sure you can finish it | 
|---|
| 1141 | within the same data record.  The worst case relocation is a | 
|---|
| 1142 | 4-byte relocatable value which is split across two modification | 
|---|
| 1143 | bytes (1 relocation byte + 2 symbol reference bytes + 2 data + | 
|---|
| 1144 | 1 modification byte + 2 data = 8 bytes total).  That's where | 
|---|
| 1145 | the magic number 8 comes from. | 
|---|
| 1146 | */ | 
|---|
| 1147 | while (current_byte_index < s->_raw_size && dst <= | 
|---|
| 1148 | &processed_data.data[sizeof (processed_data.data) - 8]) | 
|---|
| 1149 | { | 
|---|
| 1150 |  | 
|---|
| 1151 |  | 
|---|
| 1152 | if (relocs_to_go != 0) | 
|---|
| 1153 | { | 
|---|
| 1154 | arelent *r = *p; | 
|---|
| 1155 | reloc_howto_type *const how = r->howto; | 
|---|
| 1156 | /* There is a relocation, is it for this byte ? */ | 
|---|
| 1157 | if (r->address == current_byte_index) | 
|---|
| 1158 | { | 
|---|
| 1159 | unsigned char rel_byte; | 
|---|
| 1160 |  | 
|---|
| 1161 | p++; | 
|---|
| 1162 | relocs_to_go--; | 
|---|
| 1163 |  | 
|---|
| 1164 | *mod |= (1 << i); | 
|---|
| 1165 | if (how->pc_relative) | 
|---|
| 1166 | { | 
|---|
| 1167 | rel_byte = RELOCATION_PCREL_BIT; | 
|---|
| 1168 |  | 
|---|
| 1169 | /* Also patch the raw data so that it doesn't have | 
|---|
| 1170 | the -ve stuff any more */ | 
|---|
| 1171 | if (how->size != 2) | 
|---|
| 1172 | { | 
|---|
| 1173 | bfd_put_16 (abfd, | 
|---|
| 1174 | bfd_get_16 (abfd, raw_data) + | 
|---|
| 1175 | current_byte_index, raw_data); | 
|---|
| 1176 | } | 
|---|
| 1177 |  | 
|---|
| 1178 | else | 
|---|
| 1179 | { | 
|---|
| 1180 | bfd_put_32 (abfd, | 
|---|
| 1181 | bfd_get_32 (abfd, raw_data) + | 
|---|
| 1182 | current_byte_index, raw_data); | 
|---|
| 1183 | } | 
|---|
| 1184 | } | 
|---|
| 1185 | else | 
|---|
| 1186 | { | 
|---|
| 1187 | rel_byte = 0; | 
|---|
| 1188 | } | 
|---|
| 1189 | if (how->size == 2) | 
|---|
| 1190 | { | 
|---|
| 1191 | rel_byte |= RELOCATION_32BIT_BIT; | 
|---|
| 1192 | } | 
|---|
| 1193 |  | 
|---|
| 1194 | /* Is this a section relative relocation, or a symbol | 
|---|
| 1195 | relative relocation ? */ | 
|---|
| 1196 | abort (); | 
|---|
| 1197 |  | 
|---|
| 1198 | #if 0 | 
|---|
| 1199 | if (r->section != (asection *) NULL) | 
|---|
| 1200 | { | 
|---|
| 1201 | /* The relent has a section attached, so it must be section | 
|---|
| 1202 | relative */ | 
|---|
| 1203 | rel_byte |= RELOCATION_TYPE_REL; | 
|---|
| 1204 | rel_byte |= r->section->output_section->target_index; | 
|---|
| 1205 | *dst++ = rel_byte; | 
|---|
| 1206 | } | 
|---|
| 1207 | else | 
|---|
| 1208 | #endif | 
|---|
| 1209 | { | 
|---|
| 1210 | asymbol *p = *(r->sym_ptr_ptr); | 
|---|
| 1211 |  | 
|---|
| 1212 | /* If this symbol has a section attached, then it | 
|---|
| 1213 | has already been resolved.  Change from a symbol | 
|---|
| 1214 | ref to a section ref */ | 
|---|
| 1215 | if (p->section != (asection *) NULL) | 
|---|
| 1216 | { | 
|---|
| 1217 | rel_byte |= RELOCATION_TYPE_REL; | 
|---|
| 1218 | rel_byte |= | 
|---|
| 1219 | p->section->output_section->target_index; | 
|---|
| 1220 | *dst++ = rel_byte; | 
|---|
| 1221 | } | 
|---|
| 1222 | else | 
|---|
| 1223 | { | 
|---|
| 1224 | rel_byte |= RELOCATION_TYPE_UND; | 
|---|
| 1225 | *dst++ = rel_byte; | 
|---|
| 1226 | /* Next two bytes are a symbol index - we can get | 
|---|
| 1227 | this from the symbol value which has been zapped | 
|---|
| 1228 | into the symbol index in the table when the | 
|---|
| 1229 | symbol table was written | 
|---|
| 1230 | */ | 
|---|
| 1231 | *dst++ = p->value >> 8; | 
|---|
| 1232 | *dst++ = p->value; | 
|---|
| 1233 | } | 
|---|
| 1234 | } | 
|---|
| 1235 | #define ADVANCE { if (++i >= 8) { i = 0; mod = dst++; *mod = 0; } current_byte_index++; } | 
|---|
| 1236 | /* relocations never occur from an unloadable section, | 
|---|
| 1237 | so we can assume that raw_data is not NULL | 
|---|
| 1238 | */ | 
|---|
| 1239 | *dst++ = *raw_data++; | 
|---|
| 1240 | ADVANCE | 
|---|
| 1241 | * dst++ = *raw_data++; | 
|---|
| 1242 | ADVANCE | 
|---|
| 1243 | if (how->size == 2) | 
|---|
| 1244 | { | 
|---|
| 1245 | *dst++ = *raw_data++; | 
|---|
| 1246 | ADVANCE | 
|---|
| 1247 | * dst++ = *raw_data++; | 
|---|
| 1248 | ADVANCE | 
|---|
| 1249 | } | 
|---|
| 1250 | continue; | 
|---|
| 1251 | } | 
|---|
| 1252 | } | 
|---|
| 1253 | /* If this is coming from an unloadable section then copy | 
|---|
| 1254 | zeros */ | 
|---|
| 1255 | if (raw_data == NULL) | 
|---|
| 1256 | { | 
|---|
| 1257 | *dst++ = 0; | 
|---|
| 1258 | } | 
|---|
| 1259 | else | 
|---|
| 1260 | { | 
|---|
| 1261 | *dst++ = *raw_data++; | 
|---|
| 1262 | } | 
|---|
| 1263 | ADVANCE | 
|---|
| 1264 | } | 
|---|
| 1265 |  | 
|---|
| 1266 | /* Don't write a useless null modification byte */ | 
|---|
| 1267 | if (dst == mod + 1) | 
|---|
| 1268 | { | 
|---|
| 1269 | --dst; | 
|---|
| 1270 | } | 
|---|
| 1271 |  | 
|---|
| 1272 | if (! oasys_write_record (abfd, | 
|---|
| 1273 | oasys_record_is_data_enum, | 
|---|
| 1274 | ((oasys_record_union_type *) | 
|---|
| 1275 | & processed_data), | 
|---|
| 1276 | dst - (bfd_byte *) & processed_data)) | 
|---|
| 1277 | return false; | 
|---|
| 1278 | } | 
|---|
| 1279 | } | 
|---|
| 1280 | } | 
|---|
| 1281 |  | 
|---|
| 1282 | return true; | 
|---|
| 1283 | } | 
|---|
| 1284 |  | 
|---|
| 1285 | static boolean | 
|---|
| 1286 | oasys_write_object_contents (abfd) | 
|---|
| 1287 | bfd *abfd; | 
|---|
| 1288 | { | 
|---|
| 1289 | if (! oasys_write_header (abfd)) | 
|---|
| 1290 | return false; | 
|---|
| 1291 | if (! oasys_write_syms (abfd)) | 
|---|
| 1292 | return false; | 
|---|
| 1293 | if (! oasys_write_sections (abfd)) | 
|---|
| 1294 | return false; | 
|---|
| 1295 | if (! oasys_write_data (abfd)) | 
|---|
| 1296 | return false; | 
|---|
| 1297 | if (! oasys_write_end (abfd)) | 
|---|
| 1298 | return false; | 
|---|
| 1299 | return true; | 
|---|
| 1300 | } | 
|---|
| 1301 |  | 
|---|
| 1302 |  | 
|---|
| 1303 |  | 
|---|
| 1304 |  | 
|---|
| 1305 | /** exec and core file sections */ | 
|---|
| 1306 |  | 
|---|
| 1307 | /* set section contents is complicated with OASYS since the format is | 
|---|
| 1308 | * not a byte image, but a record stream. | 
|---|
| 1309 | */ | 
|---|
| 1310 | static boolean | 
|---|
| 1311 | oasys_set_section_contents (abfd, section, location, offset, count) | 
|---|
| 1312 | bfd *abfd; | 
|---|
| 1313 | sec_ptr section; | 
|---|
| 1314 | PTR location; | 
|---|
| 1315 | file_ptr offset; | 
|---|
| 1316 | bfd_size_type count; | 
|---|
| 1317 | { | 
|---|
| 1318 | if (count != 0) | 
|---|
| 1319 | { | 
|---|
| 1320 | if (oasys_per_section (section)->data == (bfd_byte *) NULL) | 
|---|
| 1321 | { | 
|---|
| 1322 | oasys_per_section (section)->data = | 
|---|
| 1323 | (bfd_byte *) (bfd_alloc (abfd, section->_cooked_size)); | 
|---|
| 1324 | if (!oasys_per_section (section)->data) | 
|---|
| 1325 | return false; | 
|---|
| 1326 | } | 
|---|
| 1327 | (void) memcpy ((PTR) (oasys_per_section (section)->data + offset), | 
|---|
| 1328 | location, | 
|---|
| 1329 | (size_t) count); | 
|---|
| 1330 | } | 
|---|
| 1331 | return true; | 
|---|
| 1332 | } | 
|---|
| 1333 |  | 
|---|
| 1334 |  | 
|---|
| 1335 |  | 
|---|
| 1336 | /* Native-level interface to symbols. */ | 
|---|
| 1337 |  | 
|---|
| 1338 | /* We read the symbols into a buffer, which is discarded when this | 
|---|
| 1339 | function exits.  We read the strings into a buffer large enough to | 
|---|
| 1340 | hold them all plus all the cached symbol entries. */ | 
|---|
| 1341 |  | 
|---|
| 1342 | static asymbol * | 
|---|
| 1343 | oasys_make_empty_symbol (abfd) | 
|---|
| 1344 | bfd *abfd; | 
|---|
| 1345 | { | 
|---|
| 1346 |  | 
|---|
| 1347 | oasys_symbol_type *new = | 
|---|
| 1348 | (oasys_symbol_type *) bfd_zalloc (abfd, sizeof (oasys_symbol_type)); | 
|---|
| 1349 | if (!new) | 
|---|
| 1350 | return NULL; | 
|---|
| 1351 | new->symbol.the_bfd = abfd; | 
|---|
| 1352 | return &new->symbol; | 
|---|
| 1353 | } | 
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| 1354 |  | 
|---|
| 1355 |  | 
|---|
| 1356 |  | 
|---|
| 1357 |  | 
|---|
| 1358 |  | 
|---|
| 1359 | /* User should have checked the file flags; perhaps we should return | 
|---|
| 1360 | BFD_NO_MORE_SYMBOLS if there are none? */ | 
|---|
| 1361 |  | 
|---|
| 1362 | static bfd * | 
|---|
| 1363 | oasys_openr_next_archived_file (arch, prev) | 
|---|
| 1364 | bfd *arch; | 
|---|
| 1365 | bfd *prev; | 
|---|
| 1366 | { | 
|---|
| 1367 | oasys_ar_data_type *ar = OASYS_AR_DATA (arch); | 
|---|
| 1368 | oasys_module_info_type *p; | 
|---|
| 1369 | /* take the next one from the arch state, or reset */ | 
|---|
| 1370 | if (prev == (bfd *) NULL) | 
|---|
| 1371 | { | 
|---|
| 1372 | /* Reset the index - the first two entries are bogus*/ | 
|---|
| 1373 | ar->module_index = 0; | 
|---|
| 1374 | } | 
|---|
| 1375 |  | 
|---|
| 1376 | p = ar->module + ar->module_index; | 
|---|
| 1377 | ar->module_index++; | 
|---|
| 1378 |  | 
|---|
| 1379 | if (ar->module_index <= ar->module_count) | 
|---|
| 1380 | { | 
|---|
| 1381 | if (p->abfd == (bfd *) NULL) | 
|---|
| 1382 | { | 
|---|
| 1383 | p->abfd = _bfd_create_empty_archive_element_shell (arch); | 
|---|
| 1384 | p->abfd->origin = p->pos; | 
|---|
| 1385 | p->abfd->filename = p->name; | 
|---|
| 1386 |  | 
|---|
| 1387 | /* Fixup a pointer to this element for the member */ | 
|---|
| 1388 | p->abfd->arelt_data = (PTR) p; | 
|---|
| 1389 | } | 
|---|
| 1390 | return p->abfd; | 
|---|
| 1391 | } | 
|---|
| 1392 | else | 
|---|
| 1393 | { | 
|---|
| 1394 | bfd_set_error (bfd_error_no_more_archived_files); | 
|---|
| 1395 | return (bfd *) NULL; | 
|---|
| 1396 | } | 
|---|
| 1397 | } | 
|---|
| 1398 |  | 
|---|
| 1399 | static boolean | 
|---|
| 1400 | oasys_find_nearest_line (abfd, | 
|---|
| 1401 | section, | 
|---|
| 1402 | symbols, | 
|---|
| 1403 | offset, | 
|---|
| 1404 | filename_ptr, | 
|---|
| 1405 | functionname_ptr, | 
|---|
| 1406 | line_ptr) | 
|---|
| 1407 | bfd *abfd ATTRIBUTE_UNUSED; | 
|---|
| 1408 | asection *section ATTRIBUTE_UNUSED; | 
|---|
| 1409 | asymbol **symbols ATTRIBUTE_UNUSED; | 
|---|
| 1410 | bfd_vma offset ATTRIBUTE_UNUSED; | 
|---|
| 1411 | char **filename_ptr ATTRIBUTE_UNUSED; | 
|---|
| 1412 | char **functionname_ptr ATTRIBUTE_UNUSED; | 
|---|
| 1413 | unsigned int *line_ptr ATTRIBUTE_UNUSED; | 
|---|
| 1414 | { | 
|---|
| 1415 | return false; | 
|---|
| 1416 |  | 
|---|
| 1417 | } | 
|---|
| 1418 |  | 
|---|
| 1419 | static int | 
|---|
| 1420 | oasys_generic_stat_arch_elt (abfd, buf) | 
|---|
| 1421 | bfd *abfd; | 
|---|
| 1422 | struct stat *buf; | 
|---|
| 1423 | { | 
|---|
| 1424 | oasys_module_info_type *mod = (oasys_module_info_type *) abfd->arelt_data; | 
|---|
| 1425 | if (mod == (oasys_module_info_type *) NULL) | 
|---|
| 1426 | { | 
|---|
| 1427 | bfd_set_error (bfd_error_invalid_operation); | 
|---|
| 1428 | return -1; | 
|---|
| 1429 | } | 
|---|
| 1430 | else | 
|---|
| 1431 | { | 
|---|
| 1432 | buf->st_size = mod->size; | 
|---|
| 1433 | buf->st_mode = 0666; | 
|---|
| 1434 | return 0; | 
|---|
| 1435 | } | 
|---|
| 1436 | } | 
|---|
| 1437 |  | 
|---|
| 1438 | static int | 
|---|
| 1439 | oasys_sizeof_headers (abfd, exec) | 
|---|
| 1440 | bfd *abfd ATTRIBUTE_UNUSED; | 
|---|
| 1441 | boolean exec ATTRIBUTE_UNUSED; | 
|---|
| 1442 | { | 
|---|
| 1443 | return 0; | 
|---|
| 1444 | } | 
|---|
| 1445 |  | 
|---|
| 1446 | #define oasys_close_and_cleanup _bfd_generic_close_and_cleanup | 
|---|
| 1447 | #define oasys_bfd_free_cached_info _bfd_generic_bfd_free_cached_info | 
|---|
| 1448 |  | 
|---|
| 1449 | #define oasys_slurp_armap bfd_true | 
|---|
| 1450 | #define oasys_slurp_extended_name_table bfd_true | 
|---|
| 1451 | #define oasys_construct_extended_name_table \ | 
|---|
| 1452 | ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | 
|---|
| 1453 | bfd_true) | 
|---|
| 1454 | #define oasys_truncate_arname bfd_dont_truncate_arname | 
|---|
| 1455 | #define oasys_write_armap \ | 
|---|
| 1456 | ((boolean (*) \ | 
|---|
| 1457 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ | 
|---|
| 1458 | bfd_true) | 
|---|
| 1459 | #define oasys_read_ar_hdr bfd_nullvoidptr | 
|---|
| 1460 | #define oasys_get_elt_at_index _bfd_generic_get_elt_at_index | 
|---|
| 1461 | #define oasys_update_armap_timestamp bfd_true | 
|---|
| 1462 |  | 
|---|
| 1463 | #define oasys_bfd_is_local_label_name bfd_generic_is_local_label_name | 
|---|
| 1464 | #define oasys_get_lineno _bfd_nosymbols_get_lineno | 
|---|
| 1465 | #define oasys_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol | 
|---|
| 1466 | #define oasys_read_minisymbols _bfd_generic_read_minisymbols | 
|---|
| 1467 | #define oasys_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | 
|---|
| 1468 |  | 
|---|
| 1469 | #define oasys_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup | 
|---|
| 1470 |  | 
|---|
| 1471 | #define oasys_set_arch_mach bfd_default_set_arch_mach | 
|---|
| 1472 |  | 
|---|
| 1473 | #define oasys_get_section_contents_in_window \ | 
|---|
| 1474 | _bfd_generic_get_section_contents_in_window | 
|---|
| 1475 |  | 
|---|
| 1476 | #define oasys_bfd_get_relocated_section_contents \ | 
|---|
| 1477 | bfd_generic_get_relocated_section_contents | 
|---|
| 1478 | #define oasys_bfd_relax_section bfd_generic_relax_section | 
|---|
| 1479 | #define oasys_bfd_gc_sections bfd_generic_gc_sections | 
|---|
| 1480 | #define oasys_bfd_link_hash_table_create _bfd_generic_link_hash_table_create | 
|---|
| 1481 | #define oasys_bfd_link_add_symbols _bfd_generic_link_add_symbols | 
|---|
| 1482 | #define oasys_bfd_final_link _bfd_generic_final_link | 
|---|
| 1483 | #define oasys_bfd_link_split_section _bfd_generic_link_split_section | 
|---|
| 1484 |  | 
|---|
| 1485 | /*SUPPRESS 460 */ | 
|---|
| 1486 | const bfd_target oasys_vec = | 
|---|
| 1487 | { | 
|---|
| 1488 | "oasys",                      /* name */ | 
|---|
| 1489 | bfd_target_oasys_flavour, | 
|---|
| 1490 | BFD_ENDIAN_BIG,               /* target byte order */ | 
|---|
| 1491 | BFD_ENDIAN_BIG,               /* target headers byte order */ | 
|---|
| 1492 | (HAS_RELOC | EXEC_P |         /* object flags */ | 
|---|
| 1493 | HAS_LINENO | HAS_DEBUG | | 
|---|
| 1494 | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), | 
|---|
| 1495 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | 
|---|
| 1496 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | 
|---|
| 1497 | 0,                            /* leading underscore */ | 
|---|
| 1498 | ' ',                          /* ar_pad_char */ | 
|---|
| 1499 | 16,                           /* ar_max_namelen */ | 
|---|
| 1500 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | 
|---|
| 1501 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | 
|---|
| 1502 | bfd_getb16, bfd_getb_signed_16, bfd_putb16,   /* data */ | 
|---|
| 1503 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | 
|---|
| 1504 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | 
|---|
| 1505 | bfd_getb16, bfd_getb_signed_16, bfd_putb16,   /* hdrs */ | 
|---|
| 1506 |  | 
|---|
| 1507 | {_bfd_dummy_target, | 
|---|
| 1508 | oasys_object_p,              /* bfd_check_format */ | 
|---|
| 1509 | oasys_archive_p, | 
|---|
| 1510 | _bfd_dummy_target, | 
|---|
| 1511 | }, | 
|---|
| 1512 | {                             /* bfd_set_format */ | 
|---|
| 1513 | bfd_false, | 
|---|
| 1514 | oasys_mkobject, | 
|---|
| 1515 | _bfd_generic_mkarchive, | 
|---|
| 1516 | bfd_false | 
|---|
| 1517 | }, | 
|---|
| 1518 | {                             /* bfd_write_contents */ | 
|---|
| 1519 | bfd_false, | 
|---|
| 1520 | oasys_write_object_contents, | 
|---|
| 1521 | _bfd_write_archive_contents, | 
|---|
| 1522 | bfd_false, | 
|---|
| 1523 | }, | 
|---|
| 1524 |  | 
|---|
| 1525 | BFD_JUMP_TABLE_GENERIC (oasys), | 
|---|
| 1526 | BFD_JUMP_TABLE_COPY (_bfd_generic), | 
|---|
| 1527 | BFD_JUMP_TABLE_CORE (_bfd_nocore), | 
|---|
| 1528 | BFD_JUMP_TABLE_ARCHIVE (oasys), | 
|---|
| 1529 | BFD_JUMP_TABLE_SYMBOLS (oasys), | 
|---|
| 1530 | BFD_JUMP_TABLE_RELOCS (oasys), | 
|---|
| 1531 | BFD_JUMP_TABLE_WRITE (oasys), | 
|---|
| 1532 | BFD_JUMP_TABLE_LINK (oasys), | 
|---|
| 1533 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), | 
|---|
| 1534 |  | 
|---|
| 1535 | NULL, | 
|---|
| 1536 |  | 
|---|
| 1537 | (PTR) 0 | 
|---|
| 1538 | }; | 
|---|