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.
24template <unsigned Bitwidth>
25class ELFObject;
26
27template <unsigned Bitwidth>
28class ELFSectionSymTab;
29
30namespace bcc {
31
32class ELFObjectLoaderImpl : public ObjectLoaderImpl {
33private:
34  ELFObject<32> *mObject;
35  ELFSectionSymTab<32> *mSymTab;
36
37public:
38  ELFObjectLoaderImpl() : ObjectLoaderImpl(), mObject(NULL), mSymTab(NULL) { }
39
40  virtual bool load(const void *pMem, size_t pMemSize);
41
42  virtual bool relocate(SymbolResolverInterface &pResolver);
43
44  virtual bool prepareDebugImage(void *pDebugImg, size_t pDebugImgSize);
45
46  virtual void *getSymbolAddress(const char *pName) const;
47
48  virtual size_t getSymbolSize(const char *pName) const;
49
50  virtual bool getSymbolNameList(android::Vector<const char *>& pNameList,
51                                 ObjectLoader::SymbolType pType) const;
52  ~ELFObjectLoaderImpl();
53};
54
55} // end namespace bcc
56
57#endif // BCC_EXECUTION_ENGINE_ELF_OBJECT_LOADER_IMPL_H
58