1 /* 2 * Copyright 2011, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ELF_SECTION_SYMTAB_H 18 #define ELF_SECTION_SYMTAB_H 19 20 #include "ELFTypes.h" 21 22 #include <llvm/ADT/StringMap.h> 23 24 #include <vector> 25 #include <string> 26 27 template <unsigned Bitwidth> 28 class ELFSectionSymTab : public ELFSection<Bitwidth> { 29 public: 30 ELF_TYPE_INTRO_TO_TEMPLATE_SCOPE(Bitwidth); 31 32 private: 33 std::vector<ELFSymbolTy *> table; 34 llvm::StringMap<ELFSymbolTy *> name_map; 35 36 private: 37 ELFSectionSymTab() { } 38 39 public: 40 ~ELFSectionSymTab(); 41 42 template <typename Archiver> 43 static ELFSectionSymTab * 44 read(Archiver &AR, ELFObjectTy *owner, ELFSectionHeaderTy const *sh); 45 46 virtual void print() const; 47 48 size_t size() const { 49 return table.size(); 50 } 51 52 ELFSymbolTy const *operator[](size_t index) const { 53 return table[index]; 54 } 55 56 ELFSymbolTy *operator[](size_t index) { 57 return table[index]; 58 } 59 60 void buildNameMap(); 61 62 ELFSymbolTy const *getByName(std::string const &name) const; 63 64 ELFSymbolTy *getByName(std::string const &name) { 65 return const_cast<ELFSymbolTy *>( 66 const_cast<ELFSectionSymTabTy const *>(this)->getByName(name)); 67 } 68 69 size_t getFuncCount() const; 70 71 void getFuncNameList(size_t size, char const **list) const; 72 73 size_t getExternFuncCount() const; 74 75 }; 76 77 #include "impl/ELFSectionSymTab.hxx" 78 79 #endif // ELF_SECTION_SYMTAB_H 80
