mcs/class/Mono.PEToolkit/COFFHeader.cs

   1 /*\r
   2  * Copyright (c) 2002 Sergey Chaban <serge@wildwestsoftware.com>\r
   3  */\r
   4 \r
   5 using System;\r
   6 using System.IO;\r
   7 using System.Runtime.InteropServices;\r
   8 \r
   9 namespace Mono.PEToolkit {\r
  10 \r
  11         /// <summary>\r
  12         /// IMAGE_FILE_HEADER\r
  13         /// </summary>\r
  14         [StructLayoutAttribute(LayoutKind.Sequential)]\r
  15         public struct COFFHeader {\r
  16 \r
  17                 internal MachineId machine;\r
  18                 internal short sections;\r
  19                 internal uint tdStampRaw;\r
  20                 internal uint symTabPtr;\r
  21                 internal uint numSymbols;\r
  22                 internal short optHeaderSize;\r
  23                 internal Characteristics characteristics;\r
  24 \r
  25 \r
  26 \r
  27                 /// <summary>\r
  28                 ///  Machine identifier.\r
  29                 /// </summary>\r
  30                 public MachineId Machine {\r
  31                         get {\r
  32                                 return machine;\r
  33                         }\r
  34                         set {\r
  35                                 machine = value;\r
  36                         }\r
  37                 }\r
  38 \r
  39 \r
  40                 /// <summary>\r
  41                 /// </summary>\r
  42                 public short NumberOfSections {\r
  43                         get {\r
  44                                 return sections;\r
  45                         }\r
  46                         set {\r
  47                                 sections = value;\r
  48                         }\r
  49                 }\r
  50 \r
  51 \r
  52                 /// <summary>\r
  53                 /// </summary>\r
  54                 public uint TimeDateStamp {\r
  55                         get {\r
  56                                 return tdStampRaw;\r
  57                         }\r
  58                         set {\r
  59                                 tdStampRaw = value;\r
  60                         }\r
  61                 }\r
  62 \r
  63                 /// <summary>\r
  64                 /// </summary>\r
  65                 public DateTime TimeStamp {\r
  66                         get {\r
  67                                 return (new DateTime(1970, 1, 1) +\r
  68                                        TimeSpan.FromSeconds(tdStampRaw)).ToLocalTime();\r
  69                         }\r
  70                 }\r
  71 \r
  72 \r
  73                 /// <summary>\r
  74                 /// </summary>\r
  75                 public uint PointerToSymbolTable {\r
  76                         get {\r
  77                                 return symTabPtr;\r
  78                         }\r
  79                         set {\r
  80                                 symTabPtr = value;\r
  81                         }\r
  82                 }\r
  83 \r
  84 \r
  85                 /// <summary>\r
  86                 /// </summary>\r
  87                 public uint NumberOfSymbols {\r
  88                         get {\r
  89                                 return numSymbols;\r
  90                         }\r
  91                         set {\r
  92                                 numSymbols = value;\r
  93                         }\r
  94                 }\r
  95 \r
  96 \r
  97                 /// <summary>\r
  98                 /// </summary>\r
  99                 public short SizeOfOptionalHeader {\r
 100                         get {\r
 101                                 return optHeaderSize;\r
 102                         }\r
 103                         set {\r
 104                                 optHeaderSize = value;\r
 105                         }\r
 106                 }\r
 107 \r
 108 \r
 109                 /// <summary>\r
 110                 /// </summary>\r
 111                 public Characteristics Characteristics {\r
 112                         get {\r
 113                                 return characteristics;\r
 114                         }\r
 115                         set {\r
 116                                 characteristics = value;\r
 117                         }\r
 118                 }\r
 119 \r
 120 \r
 121                 /// <summary>\r
 122                 /// </summary>\r
 123                 unsafe public void Read(BinaryReader reader) {\r
 124                         fixed (void* pThis = &this) {\r
 125                                 PEUtils.ReadStruct(reader, pThis, sizeof (COFFHeader), typeof (COFFHeader));\r
 126                         }\r
 127                 }\r
 128 \r
 129 \r
 130                 /// <summary>\r
 131                 /// </summary>\r
 132                 /// <param name="writer"></param>\r
 133                 public void Dump(TextWriter writer)\r
 134                 {\r
 135                         writer.WriteLine(\r
 136                                 "Machine ID      : {0}" + Environment.NewLine +\r
 137                                 "Sections        : {1}" + Environment.NewLine +\r
 138                                 "timestamp       : {2}" + Environment.NewLine +\r
 139                                 "Characteristics : {3}" + Environment.NewLine,\r
 140                                 machine, sections,\r
 141                                 TimeStamp + " (" + tdStampRaw.ToString("X") + ")",\r
 142                                 characteristics + " (0x" + characteristics.ToString("X") + ")"\r
 143                         );\r
 144                 }\r
 145 \r
 146                 /// <summary>\r
 147                 /// </summary>\r
 148                 /// <returns></returns>\r
 149                 public override string ToString()\r
 150                 {\r
 151                         StringWriter sw = new StringWriter();\r
 152                         Dump(sw);\r
 153                         return sw.ToString();\r
 154                 }\r
 155 \r
 156 \r
 157 \r
 158         }\r
 159 }\r