summaryrefslogtreecommitdiffstats
path: root/llvm/tools/llvm-objcopy/Object.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/tools/llvm-objcopy/Object.cpp')
-rw-r--r--llvm/tools/llvm-objcopy/Object.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/tools/llvm-objcopy/Object.cpp b/llvm/tools/llvm-objcopy/Object.cpp
index efb3207aa8d..c00477a1980 100644
--- a/llvm/tools/llvm-objcopy/Object.cpp
+++ b/llvm/tools/llvm-objcopy/Object.cpp
@@ -50,6 +50,7 @@ void SectionBase::removeSectionReferences(const SectionBase *Sec) {}
void SectionBase::removeSymbols(function_ref<bool(const Symbol &)> ToRemove) {}
void SectionBase::initialize(SectionTableRef SecTable) {}
void SectionBase::finalize() {}
+void SectionBase::markSymbols() {}
template <class ELFT> void ELFWriter<ELFT>::writeShdr(const SectionBase &Sec) {
uint8_t *Buf = BufPtr->getBufferStart();
@@ -255,6 +256,11 @@ const Symbol *SymbolTableSection::getSymbolByIndex(uint32_t Index) const {
return Symbols[Index].get();
}
+Symbol *SymbolTableSection::getSymbolByIndex(uint32_t Index) {
+ return const_cast<Symbol *>(
+ static_cast<const SymbolTableSection *>(this)->getSymbolByIndex(Index));
+}
+
template <class ELFT>
void ELFSectionWriter<ELFT>::visit(const SymbolTableSection &Sec) {
uint8_t *Buf = Out.getBufferStart();
@@ -352,6 +358,11 @@ void RelocationSection::removeSymbols(
"' because it is named in a relocation");
}
+void RelocationSection::markSymbols() {
+ for (const Relocation &Reloc : Relocations)
+ Reloc.RelocSymbol->Referenced = true;
+}
+
void SectionWriter::visit(const DynamicRelocationSection &Sec) {
std::copy(std::begin(Sec.Contents), std::end(Sec.Contents),
Out.getBufferStart() + Sec.Offset);
@@ -384,6 +395,11 @@ void GroupSection::removeSymbols(function_ref<bool(const Symbol &)> ToRemove) {
}
}
+void GroupSection::markSymbols() {
+ if (Sym)
+ Sym->Referenced = true;
+}
+
void Section::initialize(SectionTableRef SecTable) {
if (Link != ELF::SHN_UNDEF)
LinkSection =
OpenPOWER on IntegriCloud