X86GOT.h revision d0fbbb227051be16931a1aa9b4a7722ac039c698 
1//===- X86GOT.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_TARGET_X86_GOT_H
10#define MCLD_TARGET_X86_GOT_H
11#ifdef ENABLE_UNITTEST
12#include <gtest.h>
13#endif
14
15#include <mcld/Target/GOT.h>
16
17namespace mcld {
18
19class LDSection;
20class SectionData;
21
22/** \class X86GOTEntry
23 *  \brief GOT Entry with size of 4 bytes
24 */
25class X86GOTEntry : public GOT::Entry<4>
26{
27public:
28  X86GOTEntry(uint64_t pContent, SectionData* pParent)
29   : GOT::Entry<4>(pContent, pParent)
30  {}
31};
32
33/** \class X86GOT
34 *  \brief X86 Global Offset Table.
35 */
36
37class X86GOT : public GOT
38{
39public:
40  X86GOT(LDSection& pSection);
41
42  ~X86GOT();
43
44  void reserve(size_t pNum = 1);
45
46  X86GOTEntry* consume();
47
48private:
49  X86GOTEntry* m_pLast; ///< the last consumed entry
50};
51
52} // namespace of mcld
53
54#endif
55
56