1/*
2 * Copyright (C) 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 ART_RUNTIME_DISASSEMBLER_ARM_H_
18#define ART_RUNTIME_DISASSEMBLER_ARM_H_
19
20#include <vector>
21
22#include "disassembler.h"
23
24namespace art {
25namespace arm {
26
27class DisassemblerArm : public Disassembler {
28 public:
29  DisassemblerArm();
30
31  virtual size_t Dump(std::ostream& os, const uint8_t* begin);
32  virtual void Dump(std::ostream& os, const uint8_t* begin, const uint8_t* end);
33 private:
34  void DumpArm(std::ostream& os, const uint8_t* instr);
35
36  // Returns the size of the instruction just decoded
37  size_t DumpThumb16(std::ostream& os, const uint8_t* instr);
38  size_t DumpThumb32(std::ostream& os, const uint8_t* instr_ptr);
39
40  void DumpBranchTarget(std::ostream& os, const uint8_t* instr_ptr, int32_t imm32);
41  void DumpCond(std::ostream& os, uint32_t cond);
42
43  std::vector<const char*> it_conditions_;
44
45  DISALLOW_COPY_AND_ASSIGN(DisassemblerArm);
46};
47
48}  // namespace arm
49}  // namespace art
50
51#endif  // ART_RUNTIME_DISASSEMBLER_ARM_H_
52