#include "llvm/MC/MCAsmLayout.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCSectionCOFF.h"
-#include "llvm/Target/TargetRegistry.h"
-#include "llvm/Target/TargetAsmBackend.h"
+#include "llvm/MC/MCWin64EH.h"
+#include "llvm/MC/MCAsmBackend.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/COFF.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
-
-#include "../Target/X86/X86FixupKinds.h"
-
using namespace llvm;
namespace {
MCSymbol const *CurSymbol;
WinCOFFStreamer(MCContext &Context,
- TargetAsmBackend &TAB,
+ MCAsmBackend &MAB,
MCCodeEmitter &CE,
raw_ostream &OS);
virtual void EmitCOFFSymbolStorageClass(int StorageClass);
virtual void EmitCOFFSymbolType(int Type);
virtual void EndCOFFSymbolDef();
- virtual void EmitCOFFSecRel32(MCSymbol const *Symbol);
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
- virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
+ virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlignment);
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
unsigned Size,unsigned ByteAlignment);
virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
unsigned MaxBytesToEmit);
virtual void EmitFileDirective(StringRef Filename);
virtual void EmitInstruction(const MCInst &Instruction);
+ virtual void EmitWin64EHHandlerData();
virtual void Finish();
private:
} // end anonymous namespace.
WinCOFFStreamer::WinCOFFStreamer(MCContext &Context,
- TargetAsmBackend &TAB,
+ MCAsmBackend &MAB,
MCCodeEmitter &CE,
raw_ostream &OS)
- : MCObjectStreamer(Context, TAB, OS, &CE)
+ : MCObjectStreamer(Context, MAB, OS, &CE)
, CurSymbol(NULL) {
}
CurSymbol = NULL;
}
-void WinCOFFStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol)
-{
- MCDataFragment *DF = getOrCreateDataFragment();
-
- DF->addFixup(MCFixup::Create(DF->getContents().size(),
- MCSymbolRefExpr::Create (Symbol, getContext ()),
- (MCFixupKind)X86::reloc_coff_secrel32));
- DF->getContents().resize(DF->getContents().size() + 4, 0);
-}
-
void WinCOFFStreamer::EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
llvm_unreachable("not implemented");
}
AddCommonSymbol(Symbol, Size, ByteAlignment, true);
}
-void WinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
+void WinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlignment) {
assert((Symbol->isInSection()
? Symbol->getSection().getVariant() == MCSection::SV_COFF
: true) && "Got non COFF section in the COFF backend!");
- AddCommonSymbol(Symbol, Size, 1, false);
+ AddCommonSymbol(Symbol, Size, ByteAlignment, false);
}
void WinCOFFStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
getCurrentSectionData()->setHasInstructions(true);
- // Now that a machine instruction has been assembled into this section, make
- // a line entry for any .loc directive that has been seen.
- MCLineEntry::Make(this, getCurrentSection());
-
MCInstFragment *Fragment =
new MCInstFragment(Instruction, getCurrentSectionData());
Fragment->getFixups());
}
+void WinCOFFStreamer::EmitWin64EHHandlerData() {
+ MCStreamer::EmitWin64EHHandlerData();
+
+ // We have to emit the unwind info now, because this directive
+ // actually switches to the .xdata section!
+ MCWin64EHUnwindEmitter::EmitUnwindInfo(*this, getCurrentW64UnwindInfo());
+}
+
void WinCOFFStreamer::Finish() {
+ EmitW64Tables();
MCObjectStreamer::Finish();
}
namespace llvm
{
MCStreamer *createWinCOFFStreamer(MCContext &Context,
- TargetAsmBackend &TAB,
+ MCAsmBackend &MAB,
MCCodeEmitter &CE,
raw_ostream &OS,
bool RelaxAll) {
- WinCOFFStreamer *S = new WinCOFFStreamer(Context, TAB, CE, OS);
+ WinCOFFStreamer *S = new WinCOFFStreamer(Context, MAB, CE, OS);
S->getAssembler().setRelaxAll(RelaxAll);
return S;
}