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_DISASSEMBLER_DISASSEMBLER_ARM_H_
18 #define ART_DISASSEMBLER_DISASSEMBLER_ARM_H_
19 
20 #include <memory>
21 #include <sstream>
22 
23 #include "base/macros.h"
24 #include "disassembler.h"
25 
26 namespace art {
27 namespace arm {
28 
29 class DisassemblerArm final : public Disassembler {
30   class CustomDisassembler;
31 
32  public:
33   explicit DisassemblerArm(DisassemblerOptions* options);
34 
35   size_t Dump(std::ostream& os, const uint8_t* begin) override;
36   void Dump(std::ostream& os, const uint8_t* begin, const uint8_t* end) override;
37 
38  private:
GetPc(uintptr_t instr_ptr)39   uintptr_t GetPc(uintptr_t instr_ptr) const {
40     return GetDisassemblerOptions()->absolute_addresses_
41         ? instr_ptr
42         : instr_ptr - reinterpret_cast<uintptr_t>(GetDisassemblerOptions()->base_address_);
43   }
44 
45   std::ostringstream output_;
46   std::unique_ptr<CustomDisassembler> disasm_;
47 
48   DISALLOW_COPY_AND_ASSIGN(DisassemblerArm);
49 };
50 
51 }  // namespace arm
52 }  // namespace art
53 
54 #endif  // ART_DISASSEMBLER_DISASSEMBLER_ARM_H_
55