1 /* 2 * Copyright 2012, 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 BCC_EXECUTION_ENGINE_ELF_OBJECT_LOADER_IMPL_H 18 #define BCC_EXECUTION_ENGINE_ELF_OBJECT_LOADER_IMPL_H 19 20 #include "ObjectLoaderImpl.h" 21 22 // ELFObject and ELFSectionSymTab comes from librsloader. They're both 23 // defined under global scope without a namespace enclosed. 24 template <unsigned Bitwidth> 25 class ELFObject; 26 27 template <unsigned Bitwidth> 28 class ELFSectionSymTab; 29 30 namespace bcc { 31 32 class ELFObjectLoaderImpl : public ObjectLoaderImpl { 33 private: 34 #ifdef __LP64__ 35 ELFObject<64> *mObject; 36 ELFSectionSymTab<64> *mSymTab; 37 #else 38 ELFObject<32> *mObject; 39 ELFSectionSymTab<32> *mSymTab; 40 #endif 41 42 public: 43 ELFObjectLoaderImpl() : ObjectLoaderImpl(), mObject(NULL), mSymTab(NULL) { } 44 45 virtual bool load(const void *pMem, size_t pMemSize); 46 47 virtual bool relocate(SymbolResolverInterface &pResolver); 48 49 virtual bool prepareDebugImage(void *pDebugImg, size_t pDebugImgSize); 50 51 virtual void *getSymbolAddress(const char *pName) const; 52 53 virtual size_t getSymbolSize(const char *pName) const; 54 55 virtual bool getSymbolNameList(android::Vector<const char *>& pNameList, 56 ObjectLoader::SymbolType pType) const; 57 ~ELFObjectLoaderImpl(); 58 }; 59 60 } // end namespace bcc 61 62 #endif // BCC_EXECUTION_ENGINE_ELF_OBJECT_LOADER_IMPL_H 63
