| //===- MCSymbolXCOFF.h - ----------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef LLVM_MC_MCSYMBOLXCOFF_H |
| #define LLVM_MC_MCSYMBOLXCOFF_H |
| |
| #include "llvm/ADT/Optional.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/BinaryFormat/XCOFF.h" |
| #include "llvm/MC/MCSymbol.h" |
| |
| namespace llvm { |
| |
| class MCSectionXCOFF; |
| |
| class MCSymbolXCOFF : public MCSymbol { |
| public: |
| MCSymbolXCOFF(const StringMapEntry<bool> *Name, bool isTemporary) |
| : MCSymbol(SymbolKindXCOFF, Name, isTemporary) {} |
| |
| static bool classof(const MCSymbol *S) { return S->isXCOFF(); } |
| |
| static StringRef getUnqualifiedName(StringRef Name) { |
| if (Name.back() == ']') { |
| StringRef Lhs, Rhs; |
| std::tie(Lhs, Rhs) = Name.rsplit('['); |
| assert(!Rhs.empty() && "Invalid SMC format in XCOFF symbol."); |
| return Lhs; |
| } |
| return Name; |
| } |
| |
| void setStorageClass(XCOFF::StorageClass SC) { |
| StorageClass = SC; |
| }; |
| |
| XCOFF::StorageClass getStorageClass() const { |
| assert(StorageClass.hasValue() && |
| "StorageClass not set on XCOFF MCSymbol."); |
| return StorageClass.getValue(); |
| } |
| |
| StringRef getUnqualifiedName() const { return getUnqualifiedName(getName()); } |
| |
| MCSectionXCOFF *getRepresentedCsect() const; |
| |
| void setRepresentedCsect(MCSectionXCOFF *C); |
| |
| void setVisibilityType(XCOFF::VisibilityType SVT) { VisibilityType = SVT; }; |
| |
| XCOFF::VisibilityType getVisibilityType() const { return VisibilityType; } |
| |
| bool hasRename() const { return !SymbolTableName.empty(); } |
| |
| void setSymbolTableName(StringRef STN) { SymbolTableName = STN; } |
| |
| StringRef getSymbolTableName() const { |
| if (hasRename()) |
| return SymbolTableName; |
| return getUnqualifiedName(); |
| } |
| |
| private: |
| Optional<XCOFF::StorageClass> StorageClass; |
| MCSectionXCOFF *RepresentedCsect = nullptr; |
| XCOFF::VisibilityType VisibilityType = XCOFF::SYM_V_UNSPECIFIED; |
| StringRef SymbolTableName; |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_MC_MCSYMBOLXCOFF_H |