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      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 
     24 namespace art {
     25 namespace arm {
     26 
     27 class 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