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         public class COFFHeader {\r
  12 \r
  13                 private MachineId machine;\r
  14                 private short sections;\r
  15                 private uint tdStampRaw;\r
  16                 private uint symTabPtr;\r
  17                 private uint numSymbols;\r
  18                 private short optHeaderSize;\r
  19                 private Characteristics characteristics;\r
  20 \r
  21                 public MachineId Machine {\r
  22                         get { return machine; }\r
  23                         set { machine = value; }\r
  24                 }\r
  25 \r
  26                 public short NumberOfSections {\r
  27                         get { return sections; }\r
  28                         set { sections = value; }\r
  29                 }\r
  30 \r
  31                 public uint TimeDateStamp {\r
  32                         get { return tdStampRaw; }\r
  33                         set { tdStampRaw = value; }\r
  34                 }\r
  35 \r
  36                 public DateTime TimeStamp {\r
  37                         get {\r
  38                                 return (new DateTime(1970, 1, 1) +\r
  39                                        TimeSpan.FromSeconds(tdStampRaw)).ToLocalTime();\r
  40                         }\r
  41                 }\r
  42 \r
  43                 public uint PointerToSymbolTable {\r
  44                         get { return symTabPtr; }\r
  45                         set { symTabPtr = value; }\r
  46                 }\r
  47 \r
  48                 public uint NumberOfSymbols {\r
  49                         get { return numSymbols; }\r
  50                         set { numSymbols = value; }\r
  51                 }\r
  52 \r
  53                 public short SizeOfOptionalHeader {\r
  54                         get { return optHeaderSize; }\r
  55                         set { optHeaderSize = value; }\r
  56                 }\r
  57 \r
  58                 public Characteristics Characteristics {\r
  59                         get { return characteristics; }\r
  60                         set { characteristics = value; }\r
  61                 }\r
  62 \r
  63                 public void Read (BinaryReader reader) \r
  64                 {\r
  65                         machine = (MachineId) reader.ReadUInt16 ();\r
  66                         sections = reader.ReadInt16 ();\r
  67                         tdStampRaw = reader.ReadUInt32 ();\r
  68                         symTabPtr = reader.ReadUInt32 ();\r
  69                         numSymbols = reader.ReadUInt32 ();\r
  70                         optHeaderSize = reader.ReadInt16 ();\r
  71                         characteristics = (Characteristics) reader.ReadUInt16 ();       \r
  72                 }\r
  73 \r
  74                 public void Write (BinaryWriter writer) \r
  75                 {\r
  76                         writer.Write ((ushort)machine);\r
  77                         writer.Write (sections);\r
  78                         writer.Write (tdStampRaw);\r
  79                         writer.Write (symTabPtr);\r
  80                         writer.Write (numSymbols);\r
  81                         writer.Write (optHeaderSize);\r
  82                         writer.Write ((ushort)characteristics); \r
  83                 }\r
  84 \r
  85                 public void Dump(TextWriter writer)\r
  86                 {\r
  87                         \r
  88                         writer.WriteLine(\r
  89                                 "Machine ID      : {0}" + Environment.NewLine + \r
  90                                 "Sections        : {1}" + Environment.NewLine +\r
  91                                 "Characteristics : {2}" + Environment.NewLine +\r
  92                                 "timestamp       : {3}" + Environment.NewLine\r
  93                                 ,machine, sections, (ushort)characteristics,\r
  94                                 TimeStamp + " (" + tdStampRaw.ToString("X") + ")"\r
  95                         );\r
  96                 \r
  97                 }               \r
  98 \r
  99                 public override string ToString()\r
 100                 {\r
 101                         StringWriter sw = new StringWriter();\r
 102                         Dump(sw);\r
 103                         return sw.ToString();\r
 104                 }\r
 105 \r
 106         }\r
 107 }\r
 108 \r