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      1 //===-- llvm-objdump.h ----------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 #ifndef LLVM_OBJDUMP_H
     11 #define LLVM_OBJDUMP_H
     12 
     13 #include "llvm/ADT/StringRef.h"
     14 #include "llvm/Support/CommandLine.h"
     15 #include "llvm/Support/DataTypes.h"
     16 #include "llvm/Support/MemoryObject.h"
     17 
     18 namespace llvm {
     19 
     20 extern cl::opt<std::string> TripleName;
     21 extern cl::opt<std::string> ArchName;
     22 
     23 // Various helper functions.
     24 void DumpBytes(StringRef bytes);
     25 void DisassembleInputMachO(StringRef Filename);
     26 
     27 class StringRefMemoryObject : public MemoryObject {
     28 private:
     29   StringRef Bytes;
     30 public:
     31   StringRefMemoryObject(StringRef bytes) : Bytes(bytes) {}
     32 
     33   uint64_t getBase() const { return 0; }
     34   uint64_t getExtent() const { return Bytes.size(); }
     35 
     36   int readByte(uint64_t Addr, uint8_t *Byte) const {
     37     if (Addr >= getExtent())
     38       return -1;
     39     *Byte = Bytes[Addr];
     40     return 0;
     41   }
     42 };
     43 
     44 }
     45 
     46 #endif
     47