bfd/pef.h

   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 *);