llvm-for-llvmta/include/llvm/MC/MCSymbolXCOFF.h

77 lines
2.2 KiB
C++

//===- 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