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Every symbol now has an Elf_Sym. Simplify. NFC. 

llvm-svn: 246581
This commit is contained in:
Rafael Espindola 2015-09-01 20:30:52 +00:00
parent 45a98fffa5
commit 7f37775e56
1 changed files with 13 additions and 20 deletions
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29
lld/ELF/Writer.cpp
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@ -298,43 +298,36 @@ template <class ELFT> void SymbolTableSection<ELFT>::writeTo(uint8_t *Buf) {
for (auto &P : Table.getSymbols()) {
StringRef Name = P.first;
Symbol *Sym = P.second;
SymbolBody *Body = Sym->Body;
const Elf_Sym &InputSym = cast<ELFSymbolBody<ELFT>>(Body)->Sym;
auto *ESym = reinterpret_cast<Elf_Sym *>(Buf);
ESym->st_name = Builder.getOffset(Name);
SymbolBody *Body = Sym->Body;
const SectionChunk<ELFT> *Section = nullptr;
const Elf_Sym *InputSym = nullptr;
OutputSection<ELFT> *Out = nullptr;
switch (Body->kind()) {
case SymbolBody::DefinedRegularKind: {
auto *Def = cast<DefinedRegular<ELFT>>(Body);
InputSym = &Def->Sym;
Section = &Def->Section;
case SymbolBody::DefinedRegularKind:
Section = &cast<DefinedRegular<ELFT>>(Body)->Section;
break;
}
case SymbolBody::DefinedCommonKind:
InputSym = &cast<ELFSymbolBody<ELFT>>(Body)->Sym;
Out = BSSSec;
break;
case SymbolBody::UndefinedKind:
assert(Body->isWeak() && "Should be defined by now");
case SymbolBody::DefinedAbsoluteKind:
InputSym = &cast<ELFSymbolBody<ELFT>>(Body)->Sym;
break;
}
if (InputSym) {
uint8_t Type = InputSym->getType();
uint8_t Binding = InputSym->getBinding();
uint8_t Type = InputSym.getType();
uint8_t Binding = InputSym.getBinding();
ESym->setBindingAndType(Binding, Type);
ESym->st_size = InputSym->st_size;
ESym->st_other = InputSym->st_other;
if (InputSym->isAbsolute()) {
ESym->st_size = InputSym.st_size;
ESym->st_other = InputSym.st_other;
if (InputSym.isAbsolute()) {
ESym->st_shndx = SHN_ABS;
ESym->st_value = InputSym->st_value;
}
ESym->st_value = InputSym.st_value;
}
if (Section)
@ -348,7 +341,7 @@ template <class ELFT> void SymbolTableSection<ELFT>::writeTo(uint8_t *Buf) {
if (auto *C = dyn_cast<DefinedCommon<ELFT>>(Body))
VA += C->OffsetInBSS;
else
VA += InputSym->st_value;
VA += InputSym.st_value;
ESym->st_value = VA;
}