lib/MC/MCELFObjectTargetWriter.cpp

   1 //===-- MCELFObjectTargetWriter.cpp - ELF Target Writer Subclass ----------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   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 "llvm/ADT/STLExtras.h"
  11 #include "llvm/MC/MCELFObjectWriter.h"
  12
  13 using namespace llvm;
  14
  15 MCELFObjectTargetWriter::MCELFObjectTargetWriter(bool Is64Bit_,
  16                                                  uint8_t OSABI_,
  17                                                  uint16_t EMachine_,
  18                                                  bool HasRelocationAddend_,
  19                                                  bool IsN64_)
  20   : OSABI(OSABI_), EMachine(EMachine_),
  21     HasRelocationAddend(HasRelocationAddend_), Is64Bit(Is64Bit_),
  22     IsN64(IsN64_){
  23 }
  24
  25 /// Default e_flags = 0
  26 unsigned MCELFObjectTargetWriter::getEFlags() const {
  27   return 0;
  28 }
  29
  30 const MCSymbol *MCELFObjectTargetWriter::ExplicitRelSym(const MCAssembler &Asm,
  31                                                         const MCValue &Target,
  32                                                         const MCFragment &F,
  33                                                         const MCFixup &Fixup,
  34                                                         bool IsPCRel) const {
  35   return NULL;
  36 }
  37
  38
  39 void MCELFObjectTargetWriter::adjustFixupOffset(const MCFixup &Fixup,
  40                                                 uint64_t &RelocOffset) {
  41 }
  42
  43 void
  44 MCELFObjectTargetWriter::sortRelocs(const MCAssembler &Asm,
  45                                     std::vector<ELFRelocationEntry> &Relocs) {
  46   // Sort by the r_offset, just like gnu as does.
  47   array_pod_sort(Relocs.begin(), Relocs.end());
  48 }