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Differential D21102 Diff 60243 contrib/llvm/tools/lld/ELF/SyntheticSections.cpp

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contrib/llvm/tools/lld/ELF/SyntheticSections.cpp

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// On PowerPC64 the GotPltSection type is SHT_NOBITS so we have to follow suit // On PowerPC64 the GotPltSection type is SHT_NOBITS so we have to follow suit
// with the IgotPltSection. // with the IgotPltSection.
IgotPltSection::IgotPltSection() IgotPltSection::IgotPltSection()
: SyntheticSection(SHF_ALLOC | SHF_WRITE, : SyntheticSection(SHF_ALLOC | SHF_WRITE,
Config->EMachine == EM_PPC64 ? SHT_NOBITS : SHT_PROGBITS, Config->EMachine == EM_PPC64 ? SHT_NOBITS : SHT_PROGBITS,
Target->GotPltEntrySize, getIgotPltName()) {} Target->GotPltEntrySize, getIgotPltName()) {}
void IgotPltSection::addEntry(Symbol &Sym) { void IgotPltSection::addEntry(Symbol &Sym) {
Sym.IsInIgot = true;
assert(Sym.PltIndex == Entries.size()); assert(Sym.PltIndex == Entries.size());
Entries.push_back(&Sym); Entries.push_back(&Sym);
} }
size_t IgotPltSection::getSize() const { size_t IgotPltSection::getSize() const {
return Entries.size() * Target->GotPltEntrySize; return Entries.size() * Target->GotPltEntrySize;
} }
▲ Show 20 Lines • Show All 1,190 Lines • ▼ Show 20 Lines for (auto &I : Entries) {
Target->writePlt(Buf + Off, Got, Plt, B->PltIndex, RelOff); Target->writePlt(Buf + Off, Got, Plt, B->PltIndex, RelOff);
Off += Target->PltEntrySize; Off += Target->PltEntrySize;
} }
} }
template <class ELFT> void PltSection::addEntry(Symbol &Sym) { template <class ELFT> void PltSection::addEntry(Symbol &Sym) {
Sym.PltIndex = Entries.size(); Sym.PltIndex = Entries.size();
RelocationBaseSection *PltRelocSection = In.RelaPlt; RelocationBaseSection *PltRelocSection = In.RelaPlt;
if (IsIplt) { if (IsIplt)
PltRelocSection = In.RelaIplt; PltRelocSection = In.RelaIplt;
Sym.IsInIplt = true;
}
unsigned RelOff = unsigned RelOff =
static_cast<RelocationSection<ELFT> *>(PltRelocSection)->getRelocOffset(); static_cast<RelocationSection<ELFT> *>(PltRelocSection)->getRelocOffset();
Entries.push_back(std::make_pair(&Sym, RelOff)); Entries.push_back(std::make_pair(&Sym, RelOff));
} }
size_t PltSection::getSize() const { size_t PltSection::getSize() const {
return HeaderSize + Entries.size() * Target->PltEntrySize; return HeaderSize + Entries.size() * Target->PltEntrySize;
} }
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