当前位置: 首页>>代码示例>>C#>>正文


C# MemoryReader.Align方法代码示例

本文整理汇总了C#中Microsoft.Cci.UtilityDataStructures.MemoryReader.Align方法的典型用法代码示例。如果您正苦于以下问题:C# MemoryReader.Align方法的具体用法?C# MemoryReader.Align怎么用?C# MemoryReader.Align使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Microsoft.Cci.UtilityDataStructures.MemoryReader的用法示例。


在下文中一共展示了MemoryReader.Align方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetMethodIL

 internal MethodIL/*?*/ GetMethodIL(
   uint methodDefRowId
 ) {
   MethodRow methodRow = this.MethodTable[methodDefRowId];
   if (
     (methodRow.ImplFlags & MethodImplFlags.CodeTypeMask) != MethodImplFlags.ILCodeType
     || methodRow.RVA == 0
   ) {
     return null;
   }
   MemoryBlock memBlock = this.RVAToMemoryBlock(methodRow.RVA);
   //  Error need to check if the Memory Block is empty. This is calse for all the calls...
   MemoryReader memReader = new MemoryReader(memBlock);
   byte headByte = memReader.ReadByte();
   if ((headByte & CILMethodFlags.ILFormatMask) == CILMethodFlags.ILTinyFormat) {
     int size = headByte >> CILMethodFlags.ILTinyFormatSizeShift;
     return new MethodIL(
       true,
       8,
       0x00000000,
       memReader.GetMemoryBlockAt(0, size),
       null
     );
   } else if ((headByte & CILMethodFlags.ILFormatMask) != CILMethodFlags.ILFatFormat) {
     //  PEFileFormat Error...
     return null;
   }
   //  FatILFormat
   byte headByte2 = memReader.ReadByte();
   if ((headByte2 >> CILMethodFlags.ILFatFormatHeaderSizeShift) != CILMethodFlags.ILFatFormatHeaderSize) {
     //  PEFile Format Error...
     return null;
   }
   bool localVarInited = (headByte & CILMethodFlags.ILInitLocals) == CILMethodFlags.ILInitLocals;
   bool moreSectsPresent = (headByte & CILMethodFlags.ILMoreSects) == CILMethodFlags.ILMoreSects;
   ushort maxStack = memReader.ReadUInt16();
   int codeSize = memReader.ReadInt32();
   uint localSignatureToken = memReader.ReadUInt32();
   MemoryBlock ilCodeMemBlock = memReader.GetMemoryBlockAt(0, codeSize);
   SEHTableEntry[]/*?*/ sehTableEntries = null;
   if (moreSectsPresent) {
     memReader.SkipBytes(codeSize);
     memReader.Align(4);
     byte sectHeader = memReader.ReadByte();
     if ((sectHeader & CILMethodFlags.SectEHTable) != CILMethodFlags.SectEHTable) {
       //  PEFile Format Error...
       return null;
     }
     bool sectFatFormat = (sectHeader & CILMethodFlags.SectFatFormat) == CILMethodFlags.SectFatFormat;
     int dataSize = memReader.ReadByte();
     if (sectFatFormat) {
       dataSize += (int)memReader.ReadUInt16() << 8;
       sehTableEntries = PEFileReader.GetFatSEHEntries(memReader, dataSize / 24);
     } else {
       memReader.SkipBytes(2); //skip over reserved field
       sehTableEntries = PEFileReader.GetSmallSEHEntries(memReader, dataSize / 12);
     }
   }
   return new MethodIL(
     localVarInited,
     maxStack,
     localSignatureToken,
     ilCodeMemBlock,
     sehTableEntries
   );
 }
开发者ID:modulexcite,项目名称:Microsoft.Cci.Metadata,代码行数:66,代码来源:PEFileReader.cs

示例2: ReadStreamHeaders

 bool ReadStreamHeaders(
   ref MemoryReader memReader
 )
   //^ requires this.ReaderState >= ReaderState.PEFile;
 {
   int numberOfStreams = this.StorageHeader.NumberOfStreams;
   this.StreamHeaders = new StreamHeader[numberOfStreams];
   StreamHeader[] streamHeaders = this.StreamHeaders;
   for (int i = 0; i < numberOfStreams; ++i) {
     if (memReader.RemainingBytes < COR20Constants.MinimumSizeofStreamHeader) {
       this.ErrorContainer.AddDirectoryError(Directories.Cor20HeaderMetaData, memReader.Offset, MetadataReaderErrorKind.StreamHeaderTooSmall);
       return false;
     }
     streamHeaders[i].Offset = memReader.ReadUInt32();
     streamHeaders[i].Size = memReader.ReadInt32();
     //  Review: Oh well there is no way i can test if we will read correctly. However we can check it after reading and aligning...
     streamHeaders[i].Name = memReader.ReadASCIINullTerminated();
     memReader.Align(4);
     if (memReader.RemainingBytes < 0) {
       this.ErrorContainer.AddDirectoryError(Directories.Cor20HeaderMetaData, memReader.Offset, MetadataReaderErrorKind.NotEnoughSpaceForStreamHeaderName);
       return false;
     }
   }
   return true;
 }
开发者ID:modulexcite,项目名称:Microsoft.Cci.Metadata,代码行数:25,代码来源:PEFileReader.cs


注:本文中的Microsoft.Cci.UtilityDataStructures.MemoryReader.Align方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。