MipsPLT.h revision 87f34658dec9097d987d254a990ea7f311bfc95f 
1//===- MipsPLT.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_MIPS_PLT_H
10#define MCLD_TARGET_MIPS_PLT_H
11
12#include <mcld/Target/PLT.h>
13#include <mcld/Support/MemoryRegion.h>
14
15namespace mcld {
16
17class MipsGOTPLT;
18
19//===----------------------------------------------------------------------===//
20// MipsPLT
21//===----------------------------------------------------------------------===//
22/** \class MipsPLT
23 *  \brief Mips Procedure Linkage Table
24 */
25class MipsPLT : public PLT
26{
27public:
28  MipsPLT(LDSection& pSection);
29
30  // hasPLT1 - return if this PLT has any PLTA/PLTB entries
31  bool hasPLT1() const;
32
33  uint64_t emit(MemoryRegion& pRegion);
34
35  Fragment* consume();
36
37  void applyAllPLT(MipsGOTPLT& pGOTPLT);
38
39public:
40  // PLT
41  void reserveEntry(size_t pNum = 1);
42  void finalizeSectionSize();
43
44private:
45  // the last consumed entry.
46  SectionData::iterator m_Last;
47};
48
49} // namespace of mcld
50
51#endif
52