llvm-project/lld/MachO/SymbolTable.h

51 lines
1.3 KiB
C++

//===- SymbolTable.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 LLD_MACHO_SYMBOL_TABLE_H
#define LLD_MACHO_SYMBOL_TABLE_H
#include "lld/Common/LLVM.h"
#include "llvm/ADT/CachedHashString.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/Object/Archive.h"
namespace lld {
namespace macho {
class ArchiveFile;
class DylibFile;
class InputSection;
class Symbol;
class SymbolTable {
public:
Symbol *addDefined(StringRef name, InputSection *isec, uint32_t value);
Symbol *addUndefined(StringRef name);
Symbol *addDylib(StringRef name, DylibFile *file);
Symbol *addLazy(StringRef name, ArchiveFile *file,
const llvm::object::Archive::Symbol &sym);
ArrayRef<Symbol *> getSymbols() const { return symVector; }
Symbol *find(StringRef name);
private:
std::pair<Symbol *, bool> insert(StringRef name);
llvm::DenseMap<llvm::CachedHashStringRef, int> symMap;
std::vector<Symbol *> symVector;
};
extern SymbolTable *symtab;
} // namespace macho
} // namespace lld
#endif