virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace);
+ unsigned AddrSpace);
virtual void EmitIntValue(uint64_t Value, unsigned Size,
unsigned AddrSpace = 0);
unsigned Isa, unsigned Discriminator,
StringRef FileName);
+ virtual void EmitCFISections(bool EH, bool Debug);
virtual void EmitCFIStartProc();
virtual void EmitCFIEndProc();
virtual void EmitCFIDefCfa(int64_t Register, int64_t Offset);
virtual void EmitCFIRelOffset(int64_t Register, int64_t Offset);
virtual void EmitCFIAdjustCfaOffset(int64_t Adjustment);
+ virtual void EmitWin64EHStartProc(const MCSymbol *Symbol);
+ virtual void EmitWin64EHEndProc();
+ virtual void EmitWin64EHStartChained();
+ virtual void EmitWin64EHEndChained();
+ virtual void EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
+ bool Except);
+ virtual void EmitWin64EHHandlerData();
+ virtual void EmitWin64EHPushReg(unsigned Register);
+ virtual void EmitWin64EHSetFrame(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHAllocStack(unsigned Size);
+ virtual void EmitWin64EHSaveReg(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHSaveXMM(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHPushFrame(bool Code);
+ virtual void EmitWin64EHEndProlog();
+
virtual void EmitFnStart();
virtual void EmitFnEnd();
virtual void EmitCantUnwind();
// This needs to emit to a temporary string to get properly quoted
// MCSymbols when they have spaces in them.
OS << "\t.thumb_func";
- if (Func)
+ // Only Mach-O hasSubsectionsViaSymbols()
+ if (MAI.hasSubsectionsViaSymbols())
OS << '\t' << *Func;
EmitEOL();
}
const MCSymbol *Label) {
EmitIntValue(dwarf::DW_CFA_advance_loc4, 1);
const MCExpr *AddrDelta = BuildSymbolDiff(getContext(), Label, LastLabel);
- AddrDelta = ForceExpAbs(this, getContext(), AddrDelta);
+ AddrDelta = ForceExpAbs(AddrDelta);
EmitValue(AddrDelta, 4);
}
}
void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
+ unsigned AddrSpace) {
assert(getCurrentSection() && "Cannot emit contents before setting section!");
- assert(!isPCRel && "Cannot emit pc relative relocations!");
const char *Directive = 0;
switch (Size) {
default: break;
EmitEOL();
}
+void MCAsmStreamer::EmitCFISections(bool EH, bool Debug) {
+ MCStreamer::EmitCFISections(EH, Debug);
+
+ if (!UseCFI)
+ return;
+
+ OS << "\t.cfi_sections ";
+ if (EH) {
+ OS << ".eh_frame";
+ if (Debug)
+ OS << ", .debug_frame";
+ } else if (Debug) {
+ OS << ".debug_frame";
+ }
+
+ EmitEOL();
+}
+
void MCAsmStreamer::EmitCFIStartProc() {
MCStreamer::EmitCFIStartProc();
if (!UseCFI)
return;
- OS << ".cfi_def_cfa " << Register << ", " << Offset;
+ OS << "\t.cfi_def_cfa " << Register << ", " << Offset;
EmitEOL();
}
EmitEOL();
}
+void MCAsmStreamer::EmitWin64EHStartProc(const MCSymbol *Symbol) {
+ MCStreamer::EmitWin64EHStartProc(Symbol);
+
+ OS << ".seh_proc " << *Symbol;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHEndProc() {
+ MCStreamer::EmitWin64EHEndProc();
+
+ OS << "\t.seh_endproc";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHStartChained() {
+ MCStreamer::EmitWin64EHStartChained();
+
+ OS << "\t.seh_startchained";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHEndChained() {
+ MCStreamer::EmitWin64EHEndChained();
+
+ OS << "\t.seh_endchained";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
+ bool Except) {
+ MCStreamer::EmitWin64EHHandler(Sym, Unwind, Except);
+
+ OS << "\t.seh_handler " << *Sym;
+ if (Unwind)
+ OS << ", @unwind";
+ if (Except)
+ OS << ", @except";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHHandlerData() {
+ MCStreamer::EmitWin64EHHandlerData();
+
+ OS << "\t.seh_handlerdata";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHPushReg(unsigned Register) {
+ MCStreamer::EmitWin64EHPushReg(Register);
+
+ OS << "\t.seh_pushreg " << Register;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHSetFrame(unsigned Register, unsigned Offset) {
+ MCStreamer::EmitWin64EHSetFrame(Register, Offset);
+
+ OS << "\t.seh_setframe " << Register << ", " << Offset;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHAllocStack(unsigned Size) {
+ MCStreamer::EmitWin64EHAllocStack(Size);
+
+ OS << "\t.seh_stackalloc " << Size;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHSaveReg(unsigned Register, unsigned Offset) {
+ MCStreamer::EmitWin64EHSaveReg(Register, Offset);
+
+ OS << "\t.seh_savereg " << Register << ", " << Offset;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHSaveXMM(unsigned Register, unsigned Offset) {
+ MCStreamer::EmitWin64EHSaveXMM(Register, Offset);
+
+ OS << "\t.seh_savexmm " << Register << ", " << Offset;
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHPushFrame(bool Code) {
+ MCStreamer::EmitWin64EHPushFrame(Code);
+
+ OS << "\t.seh_pushframe";
+ if (Code)
+ OS << " @code";
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitWin64EHEndProlog(void) {
+ MCStreamer::EmitWin64EHEndProlog();
+
+ OS << "\t.seh_endprologue";
+ EmitEOL();
+}
+
void MCAsmStreamer::AddEncodingComment(const MCInst &Inst) {
raw_ostream &OS = GetCommentOS();
SmallString<256> Code;
// Dump out the dwarf file & directory tables and line tables.
if (getContext().hasDwarfFiles() && !UseLoc)
MCDwarfFileTable::Emit(this);
+
+ if (!UseCFI)
+ EmitFrames(false);
}
MCStreamer *llvm::createAsmStreamer(MCContext &Context,