1 //===-- XtensaTargetStreamer.h - Xtensa Target Streamer --------*- C++ -*--===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIB_TARGET_XTENSA_XTENSATARGETSTREAMER_H 10 #define LLVM_LIB_TARGET_XTENSA_XTENSATARGETSTREAMER_H 11 12 #include "llvm/MC/MCELFStreamer.h" 13 #include "llvm/MC/MCStreamer.h" 14 #include "llvm/Support/SMLoc.h" 15 16 namespace llvm { 17 class formatted_raw_ostream; 18 19 class XtensaTargetStreamer : public MCTargetStreamer { 20 public: 21 XtensaTargetStreamer(MCStreamer &S); 22 23 // Emit literal label and literal Value to the literal section. If literal 24 // section is not switched yet (SwitchLiteralSection is true) then switch to 25 // literal section. 26 virtual void emitLiteral(MCSymbol *LblSym, const MCExpr *Value, 27 bool SwitchLiteralSection, SMLoc L = SMLoc()) = 0; 28 29 virtual void emitLiteralPosition() = 0; 30 31 // Switch to the literal section. The BaseSection name is used to construct 32 // literal section name. 33 virtual void startLiteralSection(MCSection *BaseSection) = 0; 34 }; 35 36 class XtensaTargetAsmStreamer : public XtensaTargetStreamer { 37 formatted_raw_ostream &OS; 38 39 public: 40 XtensaTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS); 41 void emitLiteral(MCSymbol *LblSym, const MCExpr *Value, 42 bool SwitchLiteralSection, SMLoc L) override; 43 void emitLiteralPosition() override; 44 void startLiteralSection(MCSection *Section) override; 45 }; 46 47 class XtensaTargetELFStreamer : public XtensaTargetStreamer { 48 public: 49 XtensaTargetELFStreamer(MCStreamer &S); 50 MCELFStreamer &getStreamer(); 51 void emitLiteral(MCSymbol *LblSym, const MCExpr *Value, 52 bool SwitchLiteralSection, SMLoc L) override; emitLiteralPosition()53 void emitLiteralPosition() override {} 54 void startLiteralSection(MCSection *Section) override; 55 }; 56 } // end namespace llvm 57 58 #endif // LLVM_LIB_TARGET_XTENSA_XTENSATARGETSTREAMER_H 59