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Centralize most calls to setUsedInDynamicReloc. 

llvm-svn: 259887
This commit is contained in:
Rafael Espindola 2016-02-05 15:03:10 +00:00
parent d389c7a3cc
commit d30eb7d77d
3 changed files with 10 additions and 10 deletions
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8
lld/ELF/OutputSections.cpp
View File

@ -215,6 +215,14 @@ RelocationSection<ELFT>::RelocationSection(StringRef Name, bool IsRela)
this->Header.sh_addralign = sizeof(uintX_t);
}
template <class ELFT>
void RelocationSection<ELFT>::addReloc(const DynamicReloc<ELFT> &Reloc) {
SymbolBody *Sym = Reloc.Sym;
if (!Reloc.UseSymVA && Sym)
Sym->setUsedInDynamicReloc();
Relocs.push_back(Reloc);
}
template <class ELFT>
static typename ELFFile<ELFT>::uintX_t
getOffset(const DynamicReloc<ELFT> &Rel) {

2
lld/ELF/OutputSections.h
View File

@ -255,7 +255,7 @@ class RelocationSection final : public OutputSectionBase<ELFT> {
public:
RelocationSection(StringRef Name, bool IsRela);
void addReloc(const DynamicReloc<ELFT> &Reloc) { Relocs.push_back(Reloc); }
void addReloc(const DynamicReloc<ELFT> &Reloc);
unsigned getRelocOffset();
void finalize() override;
void writeTo(uint8_t *Buf) override;

10
lld/ELF/Writer.cpp
View File

@ -235,7 +235,6 @@ static bool handleTlsRelocation(unsigned Type, SymbolBody *Body,
{Target->TlsModuleIndexRel, DynamicReloc<ELFT>::Off_GTlsIndex, Body});
Out<ELFT>::RelaDyn->addReloc(
{Target->TlsOffsetRel, DynamicReloc<ELFT>::Off_GTlsOffset, Body});
Body->setUsedInDynamicReloc();
return true;
}
if (!canBePreempted(Body, true))
@ -306,7 +305,6 @@ void Writer<ELFT>::scanRelocs(
continue;
if (Target->needsCopyRel(Type, *B)) {
B->NeedsCopy = true;
B->setUsedInDynamicReloc();
Out<ELFT>::RelaDyn->addReloc(
{Target->CopyRel, DynamicReloc<ELFT>::Off_Bss, B});
continue;
@ -317,7 +315,6 @@ void Writer<ELFT>::scanRelocs(
// to the symbol go through the PLT. This is true even for a local
// symbol, although local symbols normally do not require PLT entries.
if (Body && isGnuIFunc<ELFT>(*Body)) {
Body->setUsedInDynamicReloc();
if (Body->isInGot())
continue;
Out<ELFT>::Plt->addEntry(Body);
@ -354,9 +351,6 @@ void Writer<ELFT>::scanRelocs(
Out<ELFT>::RelaDyn->addReloc(
{Target->GotRel, DynamicReloc<ELFT>::Off_Got, Body});
}
if (canBePreempted(Body, /*NeedsGot=*/true))
Body->setUsedInDynamicReloc();
continue;
}
@ -372,6 +366,7 @@ void Writer<ELFT>::scanRelocs(
// See "Global Offset Table" in Chapter 5 in the following document
// for detailed description:
// ftp://www.linux-mips.org/pub/linux/mips/doc/ABI/mipsabi.pdf
// FIXME: Why do we need to set this here?
Body->setUsedInDynamicReloc();
continue;
}
@ -379,8 +374,6 @@ void Writer<ELFT>::scanRelocs(
bool CBP = canBePreempted(Body, /*NeedsGot=*/true);
bool Dynrel = Config->Shared && !Target->isRelRelative(Type) &&
!Target->isSizeRel(Type);
if (CBP)
Body->setUsedInDynamicReloc();
if (CBP || Dynrel) {
uint32_t DynType;
if (CBP)
@ -413,7 +406,6 @@ void Writer<ELFT>::scanRelocs(
if (canBePreempted(Body, /*NeedsGot=*/false)) {
// We don't know anything about the finaly symbol. Just ask the dynamic
// linker to handle the relocation for us.
Body->setUsedInDynamicReloc();
Out<ELFT>::RelaDyn->addReloc({Target->getDynRel(Type), &C, RI.r_offset,
false, Body, getAddend<ELFT>(RI)});
continue;