1 /* PEF support for BFD. 2 Copyright (C) 1999-2014 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21 #include "sysdep.h" 22 #include "bfd.h" 23 24 #include <stdio.h> 25 26 struct bfd_pef_header 27 { 28 unsigned long tag1; 29 unsigned long tag2; 30 unsigned long architecture; 31 unsigned long format_version; 32 unsigned long timestamp; 33 unsigned long old_definition_version; 34 unsigned long old_implementation_version; 35 unsigned long current_version; 36 unsigned short section_count; 37 unsigned short instantiated_section_count; 38 unsigned long reserved; 39 }; 40 typedef struct bfd_pef_header bfd_pef_header; 41 42 struct bfd_pef_loader_header 43 { 44 long main_section; 45 unsigned long main_offset; 46 long init_section; 47 unsigned long init_offset; 48 long term_section; 49 unsigned long term_offset; 50 unsigned long imported_library_count; 51 unsigned long total_imported_symbol_count; 52 unsigned long reloc_section_count; 53 unsigned long reloc_instr_offset; 54 unsigned long loader_strings_offset; 55 unsigned long export_hash_offset; 56 unsigned long export_hash_table_power; 57 unsigned long exported_symbol_count; 58 }; 59 typedef struct bfd_pef_loader_header bfd_pef_loader_header; 60 61 struct bfd_pef_imported_library 62 { 63 unsigned long name_offset; 64 unsigned long old_implementation_version; 65 unsigned long current_version; 66 unsigned long imported_symbol_count; 67 unsigned long first_imported_symbol; 68 unsigned char options; 69 unsigned char reserved_a; 70 unsigned short reserved_b; 71 }; 72 typedef struct bfd_pef_imported_library bfd_pef_imported_library; 73 74 enum bfd_pef_imported_library_options 75 { 76 BFD_PEF_WEAK_IMPORT_LIB = 0x40, 77 BFD_PEF_INIT_LIB_BEFORE = 0x80 78 }; 79 80 struct bfd_pef_imported_symbol 81 { 82 unsigned char symbol_class; 83 unsigned long name; 84 }; 85 typedef struct bfd_pef_imported_symbol bfd_pef_imported_symbol; 86 87 enum bfd_pef_imported_symbol_class 88 { 89 BFD_PEF_CODE_SYMBOL = 0x00, 90 BFD_PEF_DATA_SYMBOL = 0x01, 91 BFD_PEF_TVECTOR_SYMBOL = 0x02, 92 BFD_PEF_TOC_SYMBOL = 0x03, 93 BFD_PEF_GLUE_SYMBOL = 0x04, 94 BFD_PEF_UNDEFINED_SYMBOL = 0x0F, 95 BFD_PEF_WEAK_IMPORT_SYMBOL_MASK = 0x80 96 }; 97 98 #define BFD_PEF_TAG1 0x4A6F7921 /* 'Joy!' */ 99 #define BFD_PEF_TAG2 0x70656666 /* 'peff' */ 100 101 #define BFD_PEF_VERSION 0x00000001 102 103 struct bfd_pef_section 104 { 105 long name_offset; 106 unsigned long header_offset; 107 unsigned long default_address; 108 unsigned long total_length; 109 unsigned long unpacked_length; 110 unsigned long container_length; 111 unsigned long container_offset; 112 unsigned char section_kind; 113 unsigned char share_kind; 114 unsigned char alignment; 115 unsigned char reserved; 116 asection *bfd_section; 117 }; 118 typedef struct bfd_pef_section bfd_pef_section; 119 120 #define BFD_PEF_SECTION_CODE 0 121 #define BFD_PEF_SECTION_UNPACKED_DATA 1 122 #define BFD_PEF_SECTION_PACKED_DATA 2 123 #define BFD_PEF_SECTION_CONSTANT 3 124 #define BFD_PEF_SECTION_LOADER 4 125 #define BFD_PEF_SECTION_DEBUG 5 126 #define BFD_PEF_SECTION_EXEC_DATA 6 127 #define BFD_PEF_SECTION_EXCEPTION 7 128 #define BFD_PEF_SECTION_TRACEBACK 8 129 130 #define BFD_PEF_SHARE_PROCESS 1 131 #define BFD_PEF_SHARE_GLOBAL 4 132 #define BFD_PEF_SHARE_PROTECTED 5 133 134 struct bfd_pef_data_struct 135 { 136 bfd_pef_header header; 137 bfd_pef_section *sections; 138 bfd *ibfd; 139 }; 140 typedef struct bfd_pef_data_struct bfd_pef_data_struct; 141 142 #define BFD_PEF_XLIB_TAG1 0xF04D6163 /* '?Mac' */ 143 #define BFD_PEF_VLIB_TAG2 0x564C6962 /* 'VLib' */ 144 #define BFD_PEF_BLIB_TAG2 0x424C6962 /* 'BLib' */ 145 146 #define BFD_PEF_XLIB_VERSION 0x00000001 147 148 struct bfd_pef_xlib_header 149 { 150 unsigned long tag1; 151 unsigned long tag2; 152 unsigned long current_format; 153 unsigned long container_strings_offset; 154 unsigned long export_hash_offset; 155 unsigned long export_key_offset; 156 unsigned long export_symbol_offset; 157 unsigned long export_names_offset; 158 unsigned long export_hash_table_power; 159 unsigned long exported_symbol_count; 160 161 unsigned long frag_name_offset; 162 unsigned long frag_name_length; 163 unsigned long dylib_path_offset; 164 unsigned long dylib_path_length; 165 unsigned long cpu_family; 166 unsigned long cpu_model; 167 unsigned long date_time_stamp; 168 unsigned long current_version; 169 unsigned long old_definition_version; 170 unsigned long old_implementation_version; 171 }; 172 typedef struct bfd_pef_xlib_header bfd_pef_xlib_header; 173 174 struct bfd_pef_xlib_data_struct 175 { 176 bfd_pef_xlib_header header; 177 }; 178 typedef struct bfd_pef_xlib_data_struct bfd_pef_xlib_data_struct; 179 180 int bfd_pef_parse_loader_header (bfd *, unsigned char *, size_t, bfd_pef_loader_header *); 181 int bfd_pef_print_loader_section (bfd *, FILE *); 182 void bfd_pef_print_loader_header (bfd *, bfd_pef_loader_header *, FILE *); 183 int bfd_pef_parse_imported_library (bfd *, unsigned char *, size_t, bfd_pef_imported_library *); 184 int bfd_pef_parse_imported_symbol (bfd *, unsigned char *, size_t, bfd_pef_imported_symbol *); 185 int bfd_pef_scan_section (bfd *, bfd_pef_section *); 186 int bfd_pef_scan_start_address (bfd *); 187 int bfd_pef_scan (bfd *, bfd_pef_header *, bfd_pef_data_struct *); 188