1 /* PEF support for BFD. 2 Copyright 1999, 2000, 2001, 2002, 2005, 2007 3 Free Software Foundation, Inc. 4 5 This file is part of BFD, the Binary File Descriptor library. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20 MA 02110-1301, USA. */ 21 22 #include "sysdep.h" 23 #include "bfd.h" 24 25 #include <stdio.h> 26 27 struct bfd_pef_header 28 { 29 unsigned long tag1; 30 unsigned long tag2; 31 unsigned long architecture; 32 unsigned long format_version; 33 unsigned long timestamp; 34 unsigned long old_definition_version; 35 unsigned long old_implementation_version; 36 unsigned long current_version; 37 unsigned short section_count; 38 unsigned short instantiated_section_count; 39 unsigned long reserved; 40 }; 41 typedef struct bfd_pef_header bfd_pef_header; 42 43 struct bfd_pef_loader_header 44 { 45 long main_section; 46 unsigned long main_offset; 47 long init_section; 48 unsigned long init_offset; 49 long term_section; 50 unsigned long term_offset; 51 unsigned long imported_library_count; 52 unsigned long total_imported_symbol_count; 53 unsigned long reloc_section_count; 54 unsigned long reloc_instr_offset; 55 unsigned long loader_strings_offset; 56 unsigned long export_hash_offset; 57 unsigned long export_hash_table_power; 58 unsigned long exported_symbol_count; 59 }; 60 typedef struct bfd_pef_loader_header bfd_pef_loader_header; 61 62 struct bfd_pef_imported_library 63 { 64 unsigned long name_offset; 65 unsigned long old_implementation_version; 66 unsigned long current_version; 67 unsigned long imported_symbol_count; 68 unsigned long first_imported_symbol; 69 unsigned char options; 70 unsigned char reserved_a; 71 unsigned short reserved_b; 72 }; 73 typedef struct bfd_pef_imported_library bfd_pef_imported_library; 74 75 enum bfd_pef_imported_library_options 76 { 77 BFD_PEF_WEAK_IMPORT_LIB = 0x40, 78 BFD_PEF_INIT_LIB_BEFORE = 0x80 79 }; 80 81 struct bfd_pef_imported_symbol 82 { 83 unsigned char symbol_class; 84 unsigned long name; 85 }; 86 typedef struct bfd_pef_imported_symbol bfd_pef_imported_symbol; 87 88 enum bfd_pef_imported_symbol_class 89 { 90 BFD_PEF_CODE_SYMBOL = 0x00, 91 BFD_PEF_DATA_SYMBOL = 0x01, 92 BFD_PEF_TVECTOR_SYMBOL = 0x02, 93 BFD_PEF_TOC_SYMBOL = 0x03, 94 BFD_PEF_GLUE_SYMBOL = 0x04, 95 BFD_PEF_UNDEFINED_SYMBOL = 0x0F, 96 BFD_PEF_WEAK_IMPORT_SYMBOL_MASK = 0x80 97 }; 98 99 #define BFD_PEF_TAG1 0x4A6F7921 /* 'Joy!' */ 100 #define BFD_PEF_TAG2 0x70656666 /* 'peff' */ 101 102 #define BFD_PEF_VERSION 0x00000001 103 104 struct bfd_pef_section 105 { 106 long name_offset; 107 unsigned long header_offset; 108 unsigned long default_address; 109 unsigned long total_length; 110 unsigned long unpacked_length; 111 unsigned long container_length; 112 unsigned long container_offset; 113 unsigned char section_kind; 114 unsigned char share_kind; 115 unsigned char alignment; 116 unsigned char reserved; 117 asection *bfd_section; 118 }; 119 typedef struct bfd_pef_section bfd_pef_section; 120 121 #define BFD_PEF_SECTION_CODE 0 122 #define BFD_PEF_SECTION_UNPACKED_DATA 1 123 #define BFD_PEF_SECTION_PACKED_DATA 2 124 #define BFD_PEF_SECTION_CONSTANT 3 125 #define BFD_PEF_SECTION_LOADER 4 126 #define BFD_PEF_SECTION_DEBUG 5 127 #define BFD_PEF_SECTION_EXEC_DATA 6 128 #define BFD_PEF_SECTION_EXCEPTION 7 129 #define BFD_PEF_SECTION_TRACEBACK 8 130 131 #define BFD_PEF_SHARE_PROCESS 1 132 #define BFD_PEF_SHARE_GLOBAL 4 133 #define BFD_PEF_SHARE_PROTECTED 5 134 135 struct bfd_pef_data_struct 136 { 137 bfd_pef_header header; 138 bfd_pef_section *sections; 139 bfd *ibfd; 140 }; 141 typedef struct bfd_pef_data_struct bfd_pef_data_struct; 142 143 #define BFD_PEF_XLIB_TAG1 0xF04D6163 /* '?Mac' */ 144 #define BFD_PEF_VLIB_TAG2 0x564C6962 /* 'VLib' */ 145 #define BFD_PEF_BLIB_TAG2 0x424C6962 /* 'BLib' */ 146 147 #define BFD_PEF_XLIB_VERSION 0x00000001 148 149 struct bfd_pef_xlib_header 150 { 151 unsigned long tag1; 152 unsigned long tag2; 153 unsigned long current_format; 154 unsigned long container_strings_offset; 155 unsigned long export_hash_offset; 156 unsigned long export_key_offset; 157 unsigned long export_symbol_offset; 158 unsigned long export_names_offset; 159 unsigned long export_hash_table_power; 160 unsigned long exported_symbol_count; 161 162 unsigned long frag_name_offset; 163 unsigned long frag_name_length; 164 unsigned long dylib_path_offset; 165 unsigned long dylib_path_length; 166 unsigned long cpu_family; 167 unsigned long cpu_model; 168 unsigned long date_time_stamp; 169 unsigned long current_version; 170 unsigned long old_definition_version; 171 unsigned long old_implementation_version; 172 }; 173 typedef struct bfd_pef_xlib_header bfd_pef_xlib_header; 174 175 struct bfd_pef_xlib_data_struct 176 { 177 bfd_pef_xlib_header header; 178 }; 179 typedef struct bfd_pef_xlib_data_struct bfd_pef_xlib_data_struct; 180 181 int bfd_pef_parse_loader_header (bfd *, unsigned char *, size_t, bfd_pef_loader_header *); 182 int bfd_pef_print_loader_section (bfd *, FILE *); 183 void bfd_pef_print_loader_header (bfd *, bfd_pef_loader_header *, FILE *); 184 int bfd_pef_parse_imported_library (bfd *, unsigned char *, size_t, bfd_pef_imported_library *); 185 int bfd_pef_parse_imported_symbol (bfd *, unsigned char *, size_t, bfd_pef_imported_symbol *); 186 int bfd_pef_scan_section (bfd *, bfd_pef_section *); 187 int bfd_pef_scan_start_address (bfd *); 188 int bfd_pef_scan (bfd *, bfd_pef_header *, bfd_pef_data_struct *); 189