#include <cstdlib>
using namespace llvm;
-MCStreamer::MCStreamer(StreamerKind Kind, MCContext &Ctx)
- : Kind(Kind), Context(Ctx), EmitEHFrame(true), EmitDebugFrame(false),
- CurrentW64UnwindInfo(0), LastSymbol(0), AutoInitSections(false) {
+// Pin the vtables to this file.
+MCTargetStreamer::~MCTargetStreamer() {}
+void MCTargetStreamer::emitLabel(MCSymbol *Symbol) {}
+void ARMTargetStreamer::anchor() {}
+
+MCStreamer::MCStreamer(MCContext &Ctx, MCTargetStreamer *TargetStreamer)
+ : Context(Ctx), TargetStreamer(TargetStreamer), EmitEHFrame(true),
+ EmitDebugFrame(false), CurrentW64UnwindInfo(0), LastSymbol(0),
+ AutoInitSections(false) {
SectionStack.push_back(std::pair<MCSectionSubPair, MCSectionSubPair>());
+ if (TargetStreamer)
+ TargetStreamer->setStreamer(this);
}
MCStreamer::~MCStreamer() {
assert(getCurrentSection().first && "Cannot emit before setting section!");
AssignSection(Symbol, getCurrentSection().first);
LastSymbol = Symbol;
+
+ MCTargetStreamer *TS = getTargetStreamer();
+ if (TS)
+ TS->emitLabel(Symbol);
}
void MCStreamer::EmitDebugLabel(MCSymbol *Symbol) {
CurFrame->Instructions.push_back(Instruction);
}
+void MCStreamer::EmitCFIWindowSave() {
+ MCSymbol *Label = EmitCFICommon();
+ MCCFIInstruction Instruction =
+ MCCFIInstruction::createWindowSave(Label);
+ MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
+ CurFrame->Instructions.push_back(Instruction);
+}
+
void MCStreamer::setCurrentW64UnwindInfo(MCWin64EHUnwindInfo *Frame) {
W64UnwindInfos.push_back(Frame);
CurrentW64UnwindInfo = W64UnwindInfos.back();
EmitLabel(CurFrame->PrologEnd);
}
-void MCStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol) {
+void MCStreamer::EmitCOFFSectionIndex(MCSymbol const *Symbol) {
llvm_unreachable("This file format doesn't support this directive");
}
-void MCStreamer::EmitFnStart() {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitFnEnd() {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitCantUnwind() {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitHandlerData() {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitPersonality(const MCSymbol *Personality) {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitSetFP(unsigned FpReg, unsigned SpReg, int64_t Offset) {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitPad(int64_t Offset) {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitRegSave(const SmallVectorImpl<unsigned> &RegList, bool) {
- errs() << "Not implemented yet\n";
- abort();
-}
-
-void MCStreamer::EmitTCEntry(const MCSymbol &S) {
- llvm_unreachable("Unsupported method");
+void MCStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol) {
+ llvm_unreachable("This file format doesn't support this directive");
}
/// EmitRawText - If this file is backed by an assembly streamer, this dumps
/// the specified string in the output .s file. This capability is
/// indicated by the hasRawTextSupport() predicate.
-void MCStreamer::EmitRawText(StringRef String) {
+void MCStreamer::EmitRawTextImpl(StringRef String) {
errs() << "EmitRawText called on an MCStreamer that doesn't support it, "
" something must not be fully mc'ized\n";
abort();
void MCStreamer::EmitRawText(const Twine &T) {
SmallString<128> Str;
- T.toVector(Str);
- EmitRawText(Str.str());
+ EmitRawTextImpl(T.toStringRef(Str));
}
void MCStreamer::EmitFrames(MCAsmBackend *MAB, bool usingCFI) {