static unsigned
getELFSectionFlags(SectionKind K) {
  unsigned Flags = 0;

  if (!K.isMetadata())
    Flags |= ELF::SHF_ALLOC;

  if (K.isText())
    Flags |= ELF::SHF_EXECINSTR;

  if (K.isWriteable())
    Flags |= ELF::SHF_WRITE;

  if (K.isThreadLocal())
    Flags |= ELF::SHF_TLS;

  // K.isMergeableConst() is left out to honour PR4650
  if (K.isMergeableCString() || K.isMergeableConst4() ||
      K.isMergeableConst8() || K.isMergeableConst16())
    Flags |= ELF::SHF_MERGE;

  if (K.isMergeableCString())
    Flags |= ELF::SHF_STRINGS;

  return Flags;
}
static unsigned getXCoreSectionFlags(SectionKind K, bool IsCPRel) {
  unsigned Flags = 0;

  if (!K.isMetadata())
    Flags |= ELF::SHF_ALLOC;

  if (K.isText())
    Flags |= ELF::SHF_EXECINSTR;
  else if (IsCPRel)
    Flags |= ELF::XCORE_SHF_CP_SECTION;
  else
    Flags |= ELF::XCORE_SHF_DP_SECTION;

  if (K.isWriteable())
    Flags |= ELF::SHF_WRITE;

  if (K.isMergeableCString() || K.isMergeableConst4() ||
      K.isMergeableConst8() || K.isMergeableConst16())
    Flags |= ELF::SHF_MERGE;

  if (K.isMergeableCString())
    Flags |= ELF::SHF_STRINGS;

  return Flags;
}
Пример #3
0
unsigned MCSectionELF::DetermineEntrySize(SectionKind Kind) {
  if (Kind.isMergeable1ByteCString()) return 1;
  if (Kind.isMergeable2ByteCString()) return 2;
  if (Kind.isMergeable4ByteCString()) return 4;
  if (Kind.isMergeableConst4())       return 4;
  if (Kind.isMergeableConst8())       return 8;
  if (Kind.isMergeableConst16())      return 16;
  return 0;
}