{
}
+MCObjectStreamer::MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
+ raw_ostream &OS, MCCodeEmitter *Emitter_,
+ MCAssembler *_Assembler)
+ : MCStreamer(Context), Assembler(_Assembler), CurSectionData(0)
+{
+}
+
MCObjectStreamer::~MCObjectStreamer() {
delete &Assembler->getBackend();
delete &Assembler->getEmitter();
}
void MCObjectStreamer::EmitLabel(MCSymbol *Symbol) {
- assert(!Symbol->isVariable() && "Cannot emit a variable symbol!");
- assert(getCurrentSection() && "Cannot emit before setting section!");
-
- Symbol->setSection(*getCurrentSection());
+ MCStreamer::EmitLabel(Symbol);
MCSymbolData &SD = getAssembler().getOrCreateSymbolData(*Symbol);
SD.setOffset(F->getContents().size());
}
-void MCObjectStreamer::EmitULEB128Value(const MCExpr *Value,
- unsigned AddrSpace) {
+static const MCExpr *ForceExpAbs(MCObjectStreamer *Streamer,
+ MCContext &Context, const MCExpr* Expr) {
+ if (Context.getAsmInfo().hasAggressiveSymbolFolding())
+ return Expr;
+
+ MCSymbol *ABS = Context.CreateTempSymbol();
+ Streamer->EmitAssignment(ABS, Expr);
+ return MCSymbolRefExpr::Create(ABS, Context);
+}
+
+void MCObjectStreamer::EmitULEB128Value(const MCExpr *Value) {
int64_t IntValue;
if (Value->EvaluateAsAbsolute(IntValue, getAssembler())) {
- EmitULEB128IntValue(IntValue, AddrSpace);
+ EmitULEB128IntValue(IntValue);
return;
}
+ Value = ForceExpAbs(this, getContext(), Value);
new MCLEBFragment(*Value, false, getCurrentSectionData());
}
-void MCObjectStreamer::EmitSLEB128Value(const MCExpr *Value,
- unsigned AddrSpace) {
+void MCObjectStreamer::EmitSLEB128Value(const MCExpr *Value) {
int64_t IntValue;
if (Value->EvaluateAsAbsolute(IntValue, getAssembler())) {
- EmitSLEB128IntValue(IntValue, AddrSpace);
+ EmitSLEB128IntValue(IntValue);
return;
}
+ Value = ForceExpAbs(this, getContext(), Value);
new MCLEBFragment(*Value, true, getCurrentSectionData());
}
void MCObjectStreamer::EmitInstToFragment(const MCInst &Inst) {
MCInstFragment *IF = new MCInstFragment(Inst, getCurrentSectionData());
- raw_svector_ostream VecOS(IF->getCode());
+ SmallString<128> Code;
+ raw_svector_ostream VecOS(Code);
getAssembler().getEmitter().EncodeInstruction(Inst, VecOS, IF->getFixups());
+ VecOS.flush();
+ IF->getCode().append(Code.begin(), Code.end());
}
static const MCExpr *BuildSymbolDiff(MCContext &Context,
return AddrDelta;
}
-static const MCExpr *ForceExpAbs(MCObjectStreamer *Streamer,
- MCContext &Context, const MCExpr* Expr) {
- if (Context.getAsmInfo().hasAggressiveSymbolFolding())
- return Expr;
-
- MCSymbol *ABS = Context.CreateTempSymbol();
- Streamer->EmitAssignment(ABS, Expr);
- return MCSymbolRefExpr::Create(ABS, Context);
-}
-
void MCObjectStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label) {