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//===- MCSymbolCOFF.h - ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCSYMBOLCOFF_H
#define LLVM_MC_MCSYMBOLCOFF_H
#include "llvm/MC/MCSymbol.h"
namespace llvm {
class MCSymbolCOFF : public MCSymbol {
/// This corresponds to the e_type field of the COFF symbol.
mutable uint16_t Type;
enum SymbolFlags : uint16_t {
SF_ClassMask = 0x00FF,
SF_ClassShift = 0,
SF_WeakExternal = 0x0100,
SF_SafeSEH = 0x0200,
};
public:
MCSymbolCOFF(const StringMapEntry<bool> *Name, bool isTemporary)
: MCSymbol(SymbolKindCOFF, Name, isTemporary), Type(0) {}
uint16_t getType() const {
return Type;
}
void setType(uint16_t Ty) const {
Type = Ty;
}
uint16_t getClass() const {
return (getFlags() & SF_ClassMask) >> SF_ClassShift;
}
void setClass(uint16_t StorageClass) const {
modifyFlags(StorageClass << SF_ClassShift, SF_ClassMask);
}
bool isWeakExternal() const {
return getFlags() & SF_WeakExternal;
}
void setIsWeakExternal() const {
modifyFlags(SF_WeakExternal, SF_WeakExternal);
}
bool isSafeSEH() const {
return getFlags() & SF_SafeSEH;
}
void setIsSafeSEH() const {
modifyFlags(SF_SafeSEH, SF_SafeSEH);
}
static bool classof(const MCSymbol *S) { return S->isCOFF(); }
};
}
#endif
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