contrib/llvm/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   : OSABI(OSABI_), EMachine(EMachine_),
  20     HasRelocationAddend(HasRelocationAddend_), Is64Bit(Is64Bit_) {
  21 }
  22
  23 /// Default e_flags = 0
  24 unsigned MCELFObjectTargetWriter::getEFlags() const {
  25   return 0;
  26 }
  27
  28 const MCSymbol *MCELFObjectTargetWriter::ExplicitRelSym(const MCAssembler &Asm,
  29                                                         const MCValue &Target,
  30                                                         const MCFragment &F,
  31                                                         const MCFixup &Fixup,
  32                                                         bool IsPCRel) const {
  33   return NULL;
  34 }
  35
  36
  37 void MCELFObjectTargetWriter::adjustFixupOffset(const MCFixup &Fixup,
  38                                                 uint64_t &RelocOffset) {
  39 }
  40
  41 void
  42 MCELFObjectTargetWriter::sortRelocs(const MCAssembler &Asm,
  43                                     std::vector<ELFRelocationEntry> &Relocs) {
  44   // Sort by the r_offset, just like gnu as does.
  45   array_pod_sort(Relocs.begin(), Relocs.end());
  46 }