LinkerScript.h revision f7ac0f19a1c8d0ad14bcf6456ce368b830fea886 
1//===- LinkerScript.h -----------------------------------------------------===//
2//
3//                     The MCLinker Project
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9#ifndef MCLD_LINKER_SCRIPT_H
10#define MCLD_LINKER_SCRIPT_H
11#ifdef ENABLE_UNITTEST
12#include <gtest.h>
13#endif
14#include <string>
15#include <llvm/ADT/StringRef.h>
16#include <mcld/ADT/StringEntry.h>
17#include <mcld/ADT/StringHash.h>
18#include <mcld/ADT/HashTable.h>
19#include <mcld/Object/SectionMap.h>
20#include <mcld/MC/SearchDirs.h>
21
22namespace mcld {
23
24/** \class LinkerScript
25 *
26 */
27class LinkerScript
28{
29public:
30  typedef HashTable<StringEntry<llvm::StringRef>,
31                    hash::StringHash<hash::ELF>,
32                    StringEntryFactory<llvm::StringRef> > SymbolRenameMap;
33
34  typedef HashTable<StringEntry<uint64_t>,
35                    hash::StringHash<hash::ELF>,
36                    StringEntryFactory<uint64_t> > AddressMap;
37
38  typedef HashTable<StringEntry<llvm::StringRef>,
39                    hash::StringHash<hash::ELF>,
40                    StringEntryFactory<llvm::StringRef> > DefSymMap;
41
42public:
43  LinkerScript();
44
45  ~LinkerScript();
46
47  const SymbolRenameMap& renameMap() const { return m_SymbolRenames; }
48  SymbolRenameMap&       renameMap()       { return m_SymbolRenames; }
49
50  const AddressMap& addressMap() const { return m_AddressMap; }
51  AddressMap&       addressMap()       { return m_AddressMap; }
52
53  const SectionMap& sectionMap() const { return m_SectionMap; }
54  SectionMap&       sectionMap()       { return m_SectionMap; }
55
56  const DefSymMap& defSymMap() const { return m_DefSymMap; }
57  DefSymMap&       defSymMap()       { return m_DefSymMap; }
58
59  /// search directory
60  const SearchDirs& directories() const { return m_SearchDirs; }
61  SearchDirs&       directories()       { return m_SearchDirs; }
62
63  /// sysroot
64  const sys::fs::Path& sysroot() const;
65
66  void setSysroot(const sys::fs::Path &pPath);
67
68  bool hasSysroot() const;
69
70private:
71  SymbolRenameMap m_SymbolRenames;
72  AddressMap m_AddressMap;
73  SectionMap m_SectionMap;
74  DefSymMap m_DefSymMap;
75  SearchDirs m_SearchDirs;
76};
77
78} // namespace of mcld
79
80#endif
81
82