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
18namespace llvm {
19
20extern cl::opt<std::string> TripleName;
21extern cl::opt<std::string> ArchName;
22
23// Various helper functions.
24void DumpBytes(StringRef bytes);
25void DisassembleInputMachO(StringRef Filename);
26
27class StringRefMemoryObject : public MemoryObject {
28  virtual void anchor();
29  StringRef Bytes;
30public:
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