MipsGOTPLT.h revision 37b74a387bb3993387029859c2d9d051c41c724e 
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
12#include "mcld/Support/MemoryRegion.h"
13#include "mcld/Target/GOT.h"
14#include <llvm/ADT/DenseMap.h>
15
16namespace mcld {
17
18class LDSection;
19
20/** \class MipsGOTPLT
21 *  \brief Mips .got.plt section.
22 */
23class MipsGOTPLT : public GOT {
24 public:
25  explicit MipsGOTPLT(LDSection& pSection);
26
27  // hasGOT1 - return if this section has any GOT1 entry
28  bool hasGOT1() const;
29
30  uint64_t getEntryAddr(size_t num) const;
31
32  uint64_t emit(MemoryRegion& pRegion);
33
34  Fragment* consume();
35
36  void applyAllGOTPLT(uint64_t pltAddr);
37
38 public:
39  // GOT
40  void reserve(size_t pNum = 1);
41
42 private:
43  // the last consumed entry.
44  SectionData::iterator m_Last;
45};
46
47}  // namespace mcld
48
49#endif  // TARGET_MIPS_MIPSGOTPLT_H_
50