1*5ffd83dbSDimitry Andric //===- SymbolTable.h --------------------------------------------*- C++ -*-===// 2*5ffd83dbSDimitry Andric // 3*5ffd83dbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*5ffd83dbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*5ffd83dbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*5ffd83dbSDimitry Andric // 7*5ffd83dbSDimitry Andric //===----------------------------------------------------------------------===// 8*5ffd83dbSDimitry Andric 9*5ffd83dbSDimitry Andric #ifndef LLD_MACHO_SYMBOL_TABLE_H 10*5ffd83dbSDimitry Andric #define LLD_MACHO_SYMBOL_TABLE_H 11*5ffd83dbSDimitry Andric 12*5ffd83dbSDimitry Andric #include "lld/Common/LLVM.h" 13*5ffd83dbSDimitry Andric #include "llvm/ADT/CachedHashString.h" 14*5ffd83dbSDimitry Andric #include "llvm/ADT/DenseMap.h" 15*5ffd83dbSDimitry Andric #include "llvm/Object/Archive.h" 16*5ffd83dbSDimitry Andric 17*5ffd83dbSDimitry Andric namespace lld { 18*5ffd83dbSDimitry Andric namespace macho { 19*5ffd83dbSDimitry Andric 20*5ffd83dbSDimitry Andric class ArchiveFile; 21*5ffd83dbSDimitry Andric class DylibFile; 22*5ffd83dbSDimitry Andric class InputSection; 23*5ffd83dbSDimitry Andric class Symbol; 24*5ffd83dbSDimitry Andric 25*5ffd83dbSDimitry Andric class SymbolTable { 26*5ffd83dbSDimitry Andric public: 27*5ffd83dbSDimitry Andric Symbol *addDefined(StringRef name, InputSection *isec, uint32_t value); 28*5ffd83dbSDimitry Andric 29*5ffd83dbSDimitry Andric Symbol *addUndefined(StringRef name); 30*5ffd83dbSDimitry Andric 31*5ffd83dbSDimitry Andric Symbol *addDylib(StringRef name, DylibFile *file); 32*5ffd83dbSDimitry Andric 33*5ffd83dbSDimitry Andric Symbol *addLazy(StringRef name, ArchiveFile *file, 34*5ffd83dbSDimitry Andric const llvm::object::Archive::Symbol &sym); 35*5ffd83dbSDimitry Andric 36*5ffd83dbSDimitry Andric ArrayRef<Symbol *> getSymbols() const { return symVector; } 37*5ffd83dbSDimitry Andric Symbol *find(StringRef name); 38*5ffd83dbSDimitry Andric 39*5ffd83dbSDimitry Andric private: 40*5ffd83dbSDimitry Andric std::pair<Symbol *, bool> insert(StringRef name); 41*5ffd83dbSDimitry Andric llvm::DenseMap<llvm::CachedHashStringRef, int> symMap; 42*5ffd83dbSDimitry Andric std::vector<Symbol *> symVector; 43*5ffd83dbSDimitry Andric }; 44*5ffd83dbSDimitry Andric 45*5ffd83dbSDimitry Andric extern SymbolTable *symtab; 46*5ffd83dbSDimitry Andric 47*5ffd83dbSDimitry Andric } // namespace macho 48*5ffd83dbSDimitry Andric } // namespace lld 49*5ffd83dbSDimitry Andric 50*5ffd83dbSDimitry Andric #endif 51