#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetAsmBackend.h"
+#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
public:
MCELFStreamer(MCContext &Context, TargetAsmBackend &TAB,
raw_ostream &OS, MCCodeEmitter *Emitter)
- : MCObjectStreamer(Context, TAB, OS, Emitter, false) {}
+ : MCObjectStreamer(Context, TAB, OS, Emitter) {}
~MCELFStreamer() {}
SD.setSize(Value);
}
- virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
- assert(0 && "ELF doesn't support this directive");
- }
+ virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
+
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
unsigned Size = 0, unsigned ByteAlignment = 0) {
assert(0 && "ELF doesn't support this directive");
SD.setSize(MCConstantExpr::Create(Size, getContext()));
}
+void MCELFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
+ // FIXME: Should this be caught and done earlier?
+ MCSymbolData &SD = getAssembler().getOrCreateSymbolData(*Symbol);
+ SetBinding(SD, ELF::STB_LOCAL);
+ SD.setExternal(false);
+ BindingExplicitlySet.insert(Symbol);
+ // FIXME: ByteAlignment is not needed here, but is required.
+ EmitCommonSymbol(Symbol, Size, 1);
+}
+
void MCELFStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
// TODO: This is exactly the same as WinCOFFStreamer. Consider merging into
// MCObjectStreamer.
}
void MCELFStreamer::Finish() {
- // FIXME: duplicated code with the MachO streamer.
- // Dump out the dwarf file & directory tables and line tables.
- if (getContext().hasDwarfFiles()) {
- const MCSection *DwarfLineSection =
- getContext().getELFSection(".debug_line", 0, 0,
- SectionKind::getDataRelLocal());
- MCSectionData &DLS =
- getAssembler().getOrCreateSectionData(*DwarfLineSection);
- int PointerSize = getAssembler().getBackend().getPointerSize();
- MCDwarfFileTable::Emit(this, DwarfLineSection, &DLS, PointerSize);
- }
+ if (!FrameInfos.empty())
+ MCDwarfFrameEmitter::Emit(*this);
for (std::vector<LocalCommon>::const_iterator i = LocalCommons.begin(),
e = LocalCommons.end();