6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
103 lines
2.8 KiB
C++
103 lines
2.8 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/StringRef.h"
|
|
#include "llvm/BinaryFormat/XCOFF.h"
|
|
#include "llvm/MC/MCSymbol.h"
|
|
#include "llvm/MC/MCSymbolTableEntry.h"
|
|
|
|
namespace llvm {
|
|
|
|
class MCSectionXCOFF;
|
|
|
|
class MCSymbolXCOFF : public MCSymbol {
|
|
|
|
enum XCOFFSymbolFlags : uint16_t { SF_EHInfo = 0x0001 };
|
|
|
|
public:
|
|
MCSymbolXCOFF(const MCSymbolTableEntry *Name, bool isTemporary)
|
|
: MCSymbol(SymbolKindXCOFF, Name, isTemporary) {}
|
|
|
|
static bool classof(const MCSymbol *S) { return S->isXCOFF(); }
|
|
|
|
enum CodeModel : uint8_t { CM_Small, CM_Large };
|
|
|
|
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 && "StorageClass not set on XCOFF MCSymbol.");
|
|
return *StorageClass;
|
|
}
|
|
|
|
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 HasRename; }
|
|
|
|
void setSymbolTableName(StringRef STN) {
|
|
SymbolTableName = STN;
|
|
HasRename = true;
|
|
}
|
|
|
|
StringRef getSymbolTableName() const {
|
|
if (hasRename())
|
|
return SymbolTableName;
|
|
return getUnqualifiedName();
|
|
}
|
|
|
|
bool isEHInfo() const { return getFlags() & SF_EHInfo; }
|
|
|
|
void setEHInfo() const { modifyFlags(SF_EHInfo, SF_EHInfo); }
|
|
|
|
bool hasPerSymbolCodeModel() const { return PerSymbolCodeModel.has_value(); }
|
|
|
|
CodeModel getPerSymbolCodeModel() const {
|
|
assert(hasPerSymbolCodeModel() &&
|
|
"Requested code model for symbol without one");
|
|
return *PerSymbolCodeModel;
|
|
}
|
|
|
|
void setPerSymbolCodeModel(MCSymbolXCOFF::CodeModel Model) {
|
|
PerSymbolCodeModel = Model;
|
|
}
|
|
|
|
private:
|
|
std::optional<XCOFF::StorageClass> StorageClass;
|
|
std::optional<CodeModel> PerSymbolCodeModel;
|
|
|
|
MCSectionXCOFF *RepresentedCsect = nullptr;
|
|
XCOFF::VisibilityType VisibilityType = XCOFF::SYM_V_UNSPECIFIED;
|
|
StringRef SymbolTableName;
|
|
bool HasRename = false;
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_MC_MCSYMBOLXCOFF_H
|