X86ELFDynamic.cpp revision 5460a1f25d9ddecb5c70667267d66d51af177a99 
1//===- X86ELFDynamic.cpp --------------------------------------------------===//
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
10#include <mcld/LD/ELFFileFormat.h>
11#include "X86ELFDynamic.h"
12
13using namespace mcld;
14
15X86ELFDynamic::X86ELFDynamic(const GNULDBackend& pParent)
16  : ELFDynamic(pParent), m_HasGOTPLT(false)
17{
18}
19
20X86ELFDynamic::~X86ELFDynamic()
21{
22}
23
24void X86ELFDynamic::reserveTargetEntries(const ELFFileFormat& pFormat)
25{
26  // reservePLTGOT
27  if (m_HasGOTPLT ? pFormat.hasGOTPLT() : pFormat.hasGOT())
28    reserveOne(llvm::ELF::DT_PLTGOT);
29}
30
31void X86ELFDynamic::applyTargetEntries(const ELFFileFormat& pFormat)
32{
33  // applyPLTGOT
34  if (m_HasGOTPLT) {
35      if (pFormat.hasGOTPLT())
36	applyOne(llvm::ELF::DT_PLTGOT, pFormat.getGOTPLT().addr());
37  }
38  else if (pFormat.hasGOT())
39    applyOne(llvm::ELF::DT_PLTGOT, pFormat.getGOT().addr());
40}
41
42