MipsGOTPLT.h revision 551ae4ebd3e9d137ea668fb83ae4a55b8cfba451 
1//===- MipsGOTPLT.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 TARGET_MIPS_MIPSGOTPLT_H
10#define TARGET_MIPS_MIPSGOTPLT_H
11#ifdef ENABLE_UNITTEST
12#include <gtest.h>
13#endif
14
15#include <mcld/Target/GOT.h>
16#include <mcld/Support/MemoryRegion.h>
17#include <llvm/ADT/DenseMap.h>
18
19namespace mcld {
20
21class LDSection;
22
23/** \class MipsGOTPLT
24 *  \brief Mips .got.plt section.
25 */
26class MipsGOTPLT : public GOT
27{
28public:
29  MipsGOTPLT(LDSection &pSection);
30
31  // hasGOT1 - return if this section has any GOT1 entry
32  bool hasGOT1() const;
33
34  uint64_t getEntryAddr(size_t num) const;
35
36  uint64_t emit(MemoryRegion& pRegion);
37
38  Fragment* consume();
39
40  void applyAllGOTPLT(uint64_t pltAddr);
41
42public:
43  // GOT
44  void reserve(size_t pNum = 1);
45
46private:
47  // the last consumed entry.
48  SectionData::iterator m_Last;
49};
50
51} // namespace of mcld
52
53#endif
54