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: DisassemblerX86(DisassemblerOptions * options,bool supports_rex)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 DumpNops(std::ostream& os, const uint8_t* instr); 37 size_t DumpInstruction(std::ostream& os, const uint8_t* instr); 38 39 std::string DumpAddress(uint8_t mod, uint8_t rm, uint8_t rex64, uint8_t rex_w, bool no_ops, 40 bool byte_operand, bool byte_second_operand, uint8_t* prefix, bool load, 41 RegFile src_reg_file, RegFile dst_reg_file, const uint8_t** instr, 42 uint32_t* address_bits); 43 44 const bool supports_rex_; 45 46 DISALLOW_COPY_AND_ASSIGN(DisassemblerX86); 47 }; 48 49 } // namespace x86 50 } // namespace art 51 52 #endif // ART_DISASSEMBLER_DISASSEMBLER_X86_H_ 53