Add Elf 32 Support to Courgette.

courgette/disassembler.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COURGETTE_DISASSEMBLER_H_
 #define COURGETTE_DISASSEMBLER_H_
 
 #include "base/basictypes.h"
 
 #include "courgette/courgette.h"
@@ skipping 50 matching lines @@
 
   uint64 ReadU64(const uint8* address, size_t offset) {
     return *reinterpret_cast<const uint64*>(address + offset);
   }
 
   static uint32 Read32LittleEndian(const void* address) {
     return *reinterpret_cast<const uint32*>(address);
   }
 
   // Reduce the length of the image in memory. Does not actually free
-  // (or realloc) any memory. Unusally only called via ParseHeader()
+  // (or realloc) any memory. Usually only called via ParseHeader()
   void ReduceLength(size_t reduced_length);
 
  private:
   const char* failure_reason_;
 
   //
   // Basic information that is always valid after Construction, though
   // ParseHeader may shorten the length if the executable is shorter than
   // the total data.
   //
   size_t length_;         // In current memory.
   const uint8* start_;    // In current memory, base for 'file offsets'.
   const uint8* end_;      // In current memory.
 
   DISALLOW_COPY_AND_ASSIGN(Disassembler);
 };
 
 }  // namespace courgette
 #endif  // COURGETTE_DISASSEMBLER_H_