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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_DISASSEMBLER_DISASSEMBLER_X86_H_
     18 #define ART_DISASSEMBLER_DISASSEMBLER_X86_H_
     19 
     20 #include "disassembler.h"
     21 
     22 namespace art {
     23 namespace x86 {
     24 
     25 enum RegFile { GPR, MMX, SSE };
     26 
     27 class DisassemblerX86 FINAL : public Disassembler {
     28  public:
     29   DisassemblerX86(DisassemblerOptions* options, bool supports_rex)
     30       : Disassembler(options), supports_rex_(supports_rex) {}
     31 
     32   size_t Dump(std::ostream& os, const uint8_t* begin) OVERRIDE;
     33   void Dump(std::ostream& os, const uint8_t* begin, const uint8_t* end) OVERRIDE;
     34 
     35  private:
     36   size_t DumpInstruction(std::ostream& os, const uint8_t* instr);
     37 
     38   std::string DumpAddress(uint8_t mod, uint8_t rm, uint8_t rex64, uint8_t rex_w, bool no_ops,
     39                           bool byte_operand, bool byte_second_operand, uint8_t* prefix, bool load,
     40                           RegFile src_reg_file, RegFile dst_reg_file, const uint8_t** instr,
     41                           uint32_t* address_bits);
     42 
     43   const bool supports_rex_;
     44 
     45   DISALLOW_COPY_AND_ASSIGN(DisassemblerX86);
     46 };
     47 
     48 }  // namespace x86
     49 }  // namespace art
     50 
     51 #endif  // ART_DISASSEMBLER_DISASSEMBLER_X86_H_
     52