1 //===- MCSymbolCOFF.h - ----------------------------------------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 #ifndef LLVM_MC_MCSYMBOLCOFF_H
10 #define LLVM_MC_MCSYMBOLCOFF_H
12 #include "llvm/MC/MCSymbol.h"
17 class MCSymbolCOFF : public MCSymbol {
18 /// This corresponds to the e_type field of the COFF symbol.
19 mutable uint16_t Type = 0;
21 enum SymbolFlags : uint16_t {
22 SF_ClassMask = 0x00FF,
25 SF_WeakExternal = 0x0100,
30 MCSymbolCOFF(const StringMapEntry<bool> *Name, bool isTemporary)
31 : MCSymbol(SymbolKindCOFF, Name, isTemporary) {}
33 uint16_t getType() const {
36 void setType(uint16_t Ty) const {
40 uint16_t getClass() const {
41 return (getFlags() & SF_ClassMask) >> SF_ClassShift;
43 void setClass(uint16_t StorageClass) const {
44 modifyFlags(StorageClass << SF_ClassShift, SF_ClassMask);
47 bool isWeakExternal() const {
48 return getFlags() & SF_WeakExternal;
50 void setIsWeakExternal() const {
51 modifyFlags(SF_WeakExternal, SF_WeakExternal);
54 bool isSafeSEH() const {
55 return getFlags() & SF_SafeSEH;
57 void setIsSafeSEH() const {
58 modifyFlags(SF_SafeSEH, SF_SafeSEH);
61 static bool classof(const MCSymbol *S) { return S->isCOFF(); }
64 } // end namespace llvm
66 #endif // LLVM_MC_MCSYMBOLCOFF_H