diff options
Diffstat (limited to 'include/llvm/MC/MCObjectStreamer.h')
| -rw-r--r-- | include/llvm/MC/MCObjectStreamer.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/llvm/MC/MCObjectStreamer.h b/include/llvm/MC/MCObjectStreamer.h index 7c1189e46ab2..a3dbc56ebc10 100644 --- a/include/llvm/MC/MCObjectStreamer.h +++ b/include/llvm/MC/MCObjectStreamer.h @@ -34,7 +34,10 @@ class raw_pwrite_stream; /// to that file format or custom semantics expected by the object writer /// implementation. class MCObjectStreamer : public MCStreamer { - MCAssembler *Assembler; + std::unique_ptr<MCObjectWriter> ObjectWriter; + std::unique_ptr<MCAsmBackend> TAB; + std::unique_ptr<MCCodeEmitter> Emitter; + std::unique_ptr<MCAssembler> Assembler; MCSection::iterator CurInsertionPoint; bool EmitEHFrame; bool EmitDebugFrame; @@ -43,11 +46,14 @@ class MCObjectStreamer : public MCStreamer { virtual void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo&) = 0; void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) override; void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override; + MCSymbol *EmitCFILabel() override; + void EmitInstructionImpl(const MCInst &Inst, const MCSubtargetInfo &STI); protected: - MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB, raw_pwrite_stream &OS, - MCCodeEmitter *Emitter); - ~MCObjectStreamer() override; + MCObjectStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> TAB, + raw_pwrite_stream &OS, + std::unique_ptr<MCCodeEmitter> Emitter); + ~MCObjectStreamer(); public: /// state management @@ -71,6 +77,7 @@ public: /// Get a data fragment to write into, creating a new one if the current /// fragment is not a data fragment. MCDataFragment *getOrCreateDataFragment(); + MCPaddingFragment *getOrCreatePaddingFragment(); protected: bool changeSectionImpl(MCSection *Section, const MCExpr *Subsection); @@ -116,6 +123,10 @@ public: unsigned MaxBytesToEmit = 0) override; void emitValueToOffset(const MCExpr *Offset, unsigned char Value, SMLoc Loc) override; + void + EmitCodePaddingBasicBlockStart(const MCCodePaddingContext &Context) override; + void + EmitCodePaddingBasicBlockEnd(const MCCodePaddingContext &Context) override; void EmitDwarfLocDirective(unsigned FileNo, unsigned Line, unsigned Column, unsigned Flags, unsigned Isa, unsigned Discriminator, @@ -140,6 +151,7 @@ public: StringRef FixedSizePortion) override; void EmitCVStringTableDirective() override; void EmitCVFileChecksumsDirective() override; + void EmitCVFileChecksumOffsetDirective(unsigned FileNo) override; void EmitDTPRel32Value(const MCExpr *Value) override; void EmitDTPRel64Value(const MCExpr *Value) override; void EmitTPRel32Value(const MCExpr *Value) override; |