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 STUB_LAYOUT_H
18#define STUB_LAYOUT_H
19
20#include <map>
21#include <stdlib.h>
22
23class StubLayout {
24private:
25  unsigned char *table;
26  size_t count;
27
28  std::map<void *, void *> stub_index;
29
30public:
31  StubLayout();
32  virtual ~StubLayout() { }
33
34  void initStubTable(unsigned char *table, size_t count);
35  void *allocateStub(void *addr = 0);
36
37  size_t calcStubTableSize(size_t count) const;
38  virtual size_t getUnitStubSize() const = 0;
39
40private:
41  virtual void setStubAddress(void *stub, void *addr) = 0;
42
43};
44
45class StubLayoutARM : public StubLayout {
46public:
47  StubLayoutARM() { }
48  size_t getUnitStubSize() const;
49
50private:
51  virtual void setStubAddress(void *stub, void *addr);
52};
53
54class StubLayoutMIPS : public StubLayout {
55public:
56  StubLayoutMIPS() { }
57  size_t getUnitStubSize() const;
58
59private:
60  virtual void setStubAddress(void *stub, void *addr);
61};
62
63
64#endif // STUB_LAYOUT_H
65